235 tools, and counting
Every sum between the quote and the port.
Calculators and lookups for buying chemicals and industrial goods from China, built on the official source documents. The maths runs in your browser.
Filters every category below as you type.
What buyers search for most
Six tools picked from what importers actually type into search: carton volume, weight by the gallon, the tariff exclusions ending 9 November 2026, freight class, customs bonds and dilution.
- CBM · Container fillLive
CBM calculator
Carton size and count in inches or centimeters to CBM, cubic feet and total weight, with how full a 20 ft, 40 ft and 40 ft high cube container gets on ONE inside dimensions.
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- Gallons · Pounds · SGLive
Gallons to pounds calculator for any liquid
US gallons or liters to pounds or kilograms and back, by specific gravity from SDS Section 9. Shows lb per gallon, with the gallon and pound taken from NIST Handbook 44.
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- Section 301 · ends 9 NovLive
Section 301 exclusion check
Paste HTS codes. See which of the 178 China Section 301 exclusions ending 9 November 2026 name each code, with the exact product text from HTSUS notes 20(vvv) and 20(www). Three free. Up to 50 and a copyable report on Pro. A code match is not a finding that the goods are excluded.
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- NMFC · DensityLive
Freight class calculator
Pallet size and weight to density in pounds per cubic foot and the NMFC class on the NMFTA 13 subprovision density scale in force since July 19, 2025.
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- CBP · BondLive
Customs bond calculator
CBP Activity Code 1 continuous bond amount from the duties, taxes and fees paid in the past 12 months, with the $50,000 minimum and CBP rounding steps.
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- C1V1 = C2V2 · RatioLive
Dilution calculator: C1V1 = C2V2 and 1:X ratios
Solve any one of C1, V1, C2, V2, or split a batch by a label ratio read either way, in gallons and fluid ounces or liters and mL.
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By category
Nine categories cover the spine of an export shipment, from the first quote to the customs declaration.
Pricing and quoting
Landed-cost math, Incoterm splits, mode comparisons, and PDF quotes for sourcing teams that want a paper trail behind every number.
- China → USLive
Import duty from China to the United States
How a China-origin entry stacks in the United States: base HTS duty, Section 301, anti-dumping cases, and CBP fees. The chemical base rate is in the file. The Section 301 percent is not.
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- China → USLive
US duty on citric acid from China
HTS 2918.14.00.00 stores a 6 percent general rate in the 25 September 2026 USITC extract. The file does not store a Section 301 percent. Cases A-570-937 and C-570-938 store no cash-deposit rate.
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- China → USLive
US duty on caustic soda from China
HTS 2815.11.00.00 and 2815.12.00.00 store a Free general rate in the 25 September 2026 USITC extract. The file does not store a Section 301 percent. The anti-dumping file has no heading 2815 row.
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- China → USLive
US duty on polypropylene from China
HTS 3902.10.00.00 stores a 6.5 percent general rate in the 25 September 2026 USITC extract. The file does not store a Section 301 percent. The anti-dumping file has no heading 3902 row.
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- China → USLive
US duty on melamine from China
HTS 2933.61.00.00 stores a 3.5 percent general rate in the 25 September 2026 USITC extract. The file does not store a Section 301 percent. Cases A-570-020 and C-570-021 store no cash-deposit rate.
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- China → USLive
US duty on methanol from China
The 25 September 2026 USITC extract stores Free on methanol for fuel or synthetic natural gas, and 5.5 percent on other methanol. It does not store a Section 301 percent. The anti-dumping file has no heading 2905 row.
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- China → USLive
US duty on aluminum extrusions from China
The 25 September 2026 USITC extract covers chapters 28 to 39 and does not store a base rate for heading 7604. Cases A-570-967 and C-570-968 store no cash-deposit rate.
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- China → USLive
US duty on titanium dioxide from China
HTS 3206.11.00.00 stores a 6 percent general rate in the 25 September 2026 USITC extract for titanium dioxide at 80 percent or more. The file does not store a Section 301 percent. The anti-dumping file has no heading 3206 row.
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- China → USLive
US duty on PVC from China
HTS 3904.10.00.00 stores a 6.5 percent general rate in the 25 September 2026 USITC extract for unmixed PVC. The file does not store a Section 301 percent. The anti-dumping file has no heading 3904 row.
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- China → USLive
US duty on glycine from China
HTS 2922.49.43.00 stores a 4.2 percent general rate in the 25 September 2026 USITC extract for glycine. The file does not store a Section 301 percent. Case A-570-836 stores no cash-deposit rate.
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- China → USLive
US duty on activated carbon from China
HTS 3802.10.00 stores a 4.8 percent general rate in the 25 September 2026 USITC extract for activated carbon. The file does not store a Section 301 percent. Case A-570-904 stores no cash-deposit rate.
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- China → USLive
US duty on barium carbonate from China
HTS 2836.60.00.00 stores a 2.3 percent general rate in the 25 September 2026 USITC extract for barium carbonate. The file does not store a Section 301 percent. Case A-570-880 stores no cash-deposit rate.
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- China → USLive
US duty on lithium carbonate from China
HTS 2836.91.00 stores a 3.7 percent general rate in the 25 September 2026 USITC extract for lithium carbonates. The file does not store a Section 301 percent. The anti-dumping file has no lithium carbonate row.
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- China → USLive
US duty on lithium hydroxide from China
HTS 2825.20.00.00 stores a 3.7 percent general rate in the 25 September 2026 USITC extract for lithium oxide and hydroxide together. The file does not split out a hydroxide rate or a Section 301 percent. The anti-dumping file has no heading 2825 row.
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- China → USLive
US duty on R-134a from China
HTS 2903.45.10.00 stores a 3.7 percent general rate in the 25 September 2026 USITC extract for HFC-134a and HFC-134 together. The file does not store a Section 301 percent. Case A-570-044 stores no cash-deposit rate.
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- China → USLive
US duty on acetic acid from China
HTS 2915.21.00.00 stores a 1.8 percent general rate in the 25 September 2026 USITC extract for acetic acid. The file does not store a Section 301 percent. The anti-dumping file has no heading 2915 row.
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- China → USLive
US duty on furfuryl alcohol from China
HTS 2932.13.00.00 stores a 3.7 percent general rate in the 25 September 2026 USITC extract for furfuryl alcohol and tetrahydrofurfuryl alcohol together. The file does not store a Section 301 percent. Case A-570-835 stores no cash-deposit rate.
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- China → USLive
US duty on polyethylene from China
HTS 3901.10.10.00, 3901.10.50, 3901.20.10.00, and 3901.20.50.00 store a 6.5 percent general rate in the 25 September 2026 USITC extract. The parent lines 3901.10 and 3901.20 store no rate. The file does not store a Section 301 percent. The anti-dumping file has no heading 3901 row.
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- China → USLive
US duty on soda ash from China
HTS 2836.20.00.00 stores a 1.2 percent general rate in the 25 September 2026 USITC extract for disodium carbonate. The file does not say soda ash on that line, and it does not store a Section 301 percent. The anti-dumping file has no disodium carbonate row.
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- China → USLive
US duty on sodium bicarbonate from China
HTS 2836.30.00.00 stores a Free general rate in the 25 September 2026 USITC extract for sodium hydrogencarbonate (sodium bicarbonate). The file does not say baking soda, and it does not store a Section 301 percent. The anti-dumping file has no sodium bicarbonate row.
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- China → USLive
US duty on ethylene glycol from China
HTS 2905.31.00.00 stores a 5.5 percent general rate in the 25 September 2026 USITC extract for ethylene glycol (ethanediol). The other rate is 63 percent. The file does not store a Section 301 percent. The anti-dumping file has no glycol row.
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- China → USLive
US duty on PET resin from China
HTS 3907.61.00 and 3907.69.00 store a 6.5 percent general rate in the 25 September 2026 USITC extract. The file does not call those lines PET. PET film, HTS 3920.62.00, stores 4.2 percent. The file does not store a Section 301 percent. Case A-570-924 stores no cash-deposit rate.
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- China → USLive
US duty on acetone from China
The 25 September 2026 USITC extract stores no rate on HTS 2914.11. Cumene-derived acetone, HTS 2914.11.10.00, stores 5.5 percent. Other acetone, HTS 2914.11.50.00, stores Free. The file does not store a Section 301 percent. The anti-dumping file has no acetone row.
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- China → USLive
US duty on styrene from China
HTS 2902.50.00.00 stores a Free general rate in the 25 September 2026 USITC extract for styrene. The other rate is 15.4 cents per kg plus 45 percent. The file does not store a Section 301 percent. The anti-dumping file has no styrene row.
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- China → USLive
US duty on trichloroisocyanuric acid from China
HTS 2933.69.60.15 names trichloroisocyanuric acid and sodium dichloroisocyanurate and stores no rate in the 25 September 2026 USITC extract. The parent line 2933.69.60 stores 3.5 percent. The file does not store a Section 301 percent. Case A-570-898 stores no cash-deposit rate.
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- China → USLive
US duty on hydrogen peroxide from China
HTS 2847.00.00.00 stores a 3.7 percent general rate in the 25 September 2026 USITC extract for hydrogen peroxide, whether or not solidified with urea. The file does not store a Section 301 percent. The anti-dumping file has no heading 2847 row.
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- China → USLive
US duty on hydrochloric acid from China
HTS 2806.10.00.00 stores a Free general rate in the 25 September 2026 USITC extract for hydrogen chloride (hydrochloric acid). The other rate is also Free. Chlorosulfuric acid stores 4.2 percent. The file does not store a Section 301 percent. The anti-dumping file has no heading 2806 row.
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- China → USLive
US duty on acetic anhydride from China
HTS 2915.24.00.00 stores a 3.5 percent general rate in the 25 September 2026 USITC extract for acetic anhydride. The other rate is 22 percent. The line has no footnote. The file does not store a Section 301 percent. The anti-dumping file has no heading 2915 row.
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- China → USLive
US duty on maleic anhydride from China
Maleic anhydride is two lines in the 25 September 2026 USITC extract. HTS 2917.14.10.00 stores 6.5 percent general. HTS 2917.14.50.00 stores 4.2 percent. Heading 2917.14 stores no rate. The file does not store a Section 301 percent. The anti-dumping file has no heading 2917 row.
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- China → USLive
US duty on formic acid from China
HTS 2915.11.00.00 stores a 5.5 percent general rate in the 25 September 2026 USITC extract for formic acid. The other rate is 22.5 percent. Salts of formic acid store 27.5 percent other. The file does not store a Section 301 percent. The anti-dumping file has no heading 2915 row.
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- China → USLive
US duty on dichloromethane from China
HTS 2903.12.00.00 stores a 3.7 percent general rate in the 25 September 2026 USITC extract for dichloromethane (methylene chloride). The other rate is 25 percent, with a footnote to 9903.90.08 that this extract does not price. The file does not store a Section 301 percent.
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- China → USLive
US duty on benzene from China
HTS 2902.20.00.00 stores a Free general rate in the 25 September 2026 USITC extract for benzene. The other rate is also Free, with a footnote to 9903.90.08 that this extract does not price. The unit is liters. The file does not store a Section 301 percent. The anti-dumping file has no heading 2902 row.
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- China → USLive
US duty on cyclohexanone from China
HTS 2914.22.10.00 stores a 5.5 percent general rate in the 25 September 2026 USITC extract for cyclohexanone. The other rate is 15.4 cents per kg plus 40 percent. That compound rate is not turned into dollars. No footnote. HTS 2914.22 stores no rate. The file does not store a Section 301 percent. The anti-dumping file has no heading 2914 row.
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- China → USLive
US duty on tetrahydrofuran from China
HTS 2932.11.00.00 stores a 3.7 percent general rate in the 25 September 2026 USITC extract for tetrahydrofuran. The other rate is 25 percent. No footnote. Heading 2932 stores no rate. Case A-570-835 is furfuryl alcohol, not this line, and it stores no cash-deposit percent. The file does not store a Section 301 percent.
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- China → USLive
US duty on propionic acid from China
HTS 2915.50.10.00 stores a 4.2 percent general rate in the 25 September 2026 USITC extract for propionic acid. The other rate is 25 percent. The other column footnotes See 9903.90.08, and this file does not price that note. HTS 2915.50 stores no rate. The file does not store a Section 301 percent. The anti-dumping file has no heading 2915 row.
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- China → USLive
US duty on ethylene oxide from China
HTS 2910.10.00.00 stores a 5.5 percent general rate in the 25 September 2026 USITC extract for oxirane (ethylene oxide). The other rate is 49 percent. No footnote. Propylene oxide stores 55 percent other. The file does not store a Section 301 percent. The anti-dumping file has no heading 2910 row.
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- China → USLive
US duty on dimethyl ether from China
The 25 September 2026 USITC extract does not use the words dimethyl ether. This page does not state a rate for that name. Diethyl ether, HTS 2909.11.00.00, stores 1 percent and is a different line. The file does not store a Section 301 percent. The anti-dumping file has no heading 2909 row.
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- China → USLive
US duty on sodium thiohydrate from China
The 25 September 2026 USITC extract does not use the words sodium thiohydrate. This page does not state a rate for that name. Sodium sulfides, HTS 2830.10.00.00, stores 3.7 percent and is a different line. The file does not store a Section 301 percent. The anti-dumping file has no heading 2830 row.
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- China → USLive
US duty on hydrogen bromide from China
The 25 September 2026 USITC extract does not use the words hydrogen bromide. This page does not state a rate for that name. Hydrobromic acid, HTS 2811.19.30.00, stores Free and 25 percent and is a different line. The file does not store a Section 301 percent. The anti-dumping file has no heading 2811 row.
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- China → USLive
US duty on sodium gluconate from China
HTS 2918.16.50.10 names sodium gluconate in the 25 September 2026 USITC extract and stores no rate. The parent Other line stores 3.7 percent, and that rate is not copied onto the suffix. The file does not store a Section 301 percent. Heading 2918 cases are citric acid, not this product, and they store no cash-deposit percent.
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- China → USLive
US duty on copper oxide from China
The 25 September 2026 USITC extract does not use the words copper oxide as one line. Cupric oxide, HTS 2825.50.10.00, stores 4.3 percent and 31 percent. Cuprous oxide stores 5 percent and 39.5 percent. Those lines are not collapsed. No footnote. The file does not store a Section 301 percent. The anti-dumping file has no heading 2825 row.
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- China → USLive
US duty on cobalt acetate from China
HTS 2915.29.30.00 stores a 4.2 percent general rate in the 25 September 2026 USITC extract for cobalt acetates. The other rate is 30 percent. No footnote. Cobalt carbonates stores the same numbers and is a different line. The file does not store a Section 301 percent. The anti-dumping file has no heading 2915 row.
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- China → USLive
US duty on cobalt chloride from China
The 25 September 2026 USITC extract does not use the words cobalt chloride. This page does not state a rate for that name. HTS 2827.39.60.00 is described only as Of cobalt and is not used as this name. The file does not store a Section 301 percent. The anti-dumping file has no heading 2827 row.
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- China → USLive
US duty on magnesium EDTA from China
The 25 September 2026 USITC extract does not use the words magnesium EDTA, Mg EDTA, or 39932-54-5. This page does not state a rate for those names. Magnesium hydroxide stores 3.1 percent and is not copied. Two Of magnesium lines are not this product. The file does not store a Section 301 percent.
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- China → USLive
US duty on calcium EDTA from China
The 25 September 2026 USITC extract does not use the words calcium EDTA, Ca EDTA, or 23411-34-9. This page does not state a rate for those names. Calcium carbonate stores Free and is not copied. The file does not store a Section 301 percent.
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- China → USLive
US duty on iron EDTA from China
The 25 September 2026 USITC extract does not use the words iron EDTA, chelated iron, or 18154-32-0. This page does not state a rate for those names. Iron oxides store 3.7 percent and are not copied. Two Of iron lines are not this product. The file does not store a Section 301 percent.
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- China → USLive
US duty on zinc EDTA from China
The 25 September 2026 USITC extract does not use the words zinc EDTA, chelated zinc, or 14025-21-9. This page does not state a rate for those names. Zinc oxide stores Free and is not copied. Two Of zinc lines are not this product. The file does not store a Section 301 percent.
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- China → USLive
US duty on DTPA from China
The 25 September 2026 USITC extract does not use the words DTPA, pentetic acid, or diethylene triamine penta acetic acid. This page does not state a rate for those names. Diethylenetriamine stores no rate and is not copied. The file does not store a Section 301 percent. The anti-dumping file has no heading 2921 row.
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- China → USLive
US duty on EDTA disodium salt from China
The 25 September 2026 USITC extract does not use the words EDTA disodium salt, edetic disodium salt, or 6381-92-6. This page does not state a rate for those names. A naphthalene disodium salt stores 5.5 percent and is not copied. The file does not store a Section 301 percent. The anti-dumping file has no heading 2908 row.
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- China → USLive
US duty on EDTA liquid from China
The 25 September 2026 USITC extract does not use the words EDTA liquid, tetra sodium liquid, or Na4EDTA. This page does not state a rate for those names. Of trisodium stores 2.2 percent on a phosphate line and is not copied. A supplier active-content figure of 39 percent is not a duty. The file does not store a Section 301 percent.
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- China → USLive
US duty on EDTA trisodium from China
The 25 September 2026 USITC extract does not use the words EDTA trisodium or edetic trisodium. This page does not state a rate for those names. Of trisodium, HTS 2835.29.30.00, stores 2.2 percent on a phosphate line and is not copied. The file does not store a Section 301 percent. The anti-dumping file has no heading 2835 row.
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- China → USLive
US duty on edetic acid from China
The 25 September 2026 USITC extract does not use the words edetic acid, EDTA acid, or edathamil. This page does not state a rate for those names. Ethylenediamine stores 5.8 percent and is not copied. The file does not store a Section 301 percent. The anti-dumping file has no heading 2921 row.
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- China → USLive
US duty on EDTA tetrasodium from China
The 25 September 2026 USITC extract does not use the words EDTA tetrasodium, tetrasodium, or tetraacetic. This page does not state a rate for those names. Ethylenediamine stores 5.8 percent and is not copied. The file does not store a Section 301 percent. The anti-dumping file has no heading 2921 row.
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- China → USLive
US duty on edetate disodium from China
The 25 September 2026 USITC extract does not use the words edetate disodium, disodium EDTA, or disodium edetate. This page does not state a rate for those names. Ethylenediamine stores 5.8 percent and is not copied. The file does not store a Section 301 percent. The anti-dumping file has no heading 2921 row.
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- China → USLive
US duty on copper EDTA from China
The 25 September 2026 USITC extract does not use the words copper EDTA, copper disodium EDTA, or ethylenediaminetetraacetate. This page does not state a rate for those names. Ethylenediamine stores 5.8 percent and is not copied. The file does not store a Section 301 percent. The anti-dumping file has no heading 2921 row.
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- China → USLive
US duty on calcium disodium EDTA from China
The 25 September 2026 USITC extract does not use the words calcium disodium EDTA, disodium calcium EDTA, or edetate. This page does not state a rate for those names. Ethylenediamine stores 5.8 percent and is not copied. The file does not store a Section 301 percent. The anti-dumping file has no heading 2921 row.
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- China → USLive
US duty on copper succinate from China
The 25 September 2026 USITC extract does not use the words copper succinate or succinic acid. This page does not state a rate for those names. Dimethyl acetyl succinate is a different line and is not copied. The file does not store a Section 301 percent. The anti-dumping file has no heading 2917 row.
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- China → USLive
US duty on copper lactate from China
The 25 September 2026 USITC extract does not use the words copper lactate, cupric lactate, or cuprous lactate. This page does not state a rate for those names. Lactic acid stores 5.1 percent and is not copied. The other salts line is described only as Other. The file does not store a Section 301 percent. Heading 2918 cases are citric acid, not this product.
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- China → USLive
US duty on copper bromide from China
The 25 September 2026 USITC extract does not use the words copper bromide, cuprous bromide, or cupric bromide. This page does not state a rate for those names. HTS 2827.41.00.00 is described only as Of copper and is not used as this name. The file does not store a Section 301 percent. The anti-dumping file has no heading 2827 row.
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- China → USLive
US duty on copper gluconate from China
The 25 September 2026 USITC extract does not use the words copper gluconate, cupric gluconate, or copper D-gluconate. This page does not state a rate for those names. Gluconic acid stores 6 percent and is not copied. The other salts suffix stores no rate. The file does not store a Section 301 percent. Heading 2918 cases are citric acid, not this product.
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- China → USLive
US duty on cobalt gluconate from China
The 25 September 2026 USITC extract does not use the words cobalt gluconate. This page does not state a rate for that name. Gluconic acid stores 6 percent and is not copied. The other salts suffix stores no rate. The file does not store a Section 301 percent. Heading 2918 cases are citric acid, not this product.
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- China → USLive
US duty on copper carbonate from China
The 25 September 2026 USITC extract does not use the words copper carbonate, cupric carbonate, or cuprous carbonate. This page does not state a rate for those names. Cobalt carbonates, HTS 2836.99.10.00, stores 4.2 percent and is a different line. The file does not store a Section 301 percent. Heading 2836 is A-570-880, barium carbonate, not copper.
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- China → USLive
US duty on chlorobenzene from China
HTS 2903.91.10.00 stores a 5.5 percent general rate in the 25 September 2026 USITC extract for chlorobenzene. The other rate is 15.4 cents per kg plus 91.5 percent. That compound rate is not turned into dollars. No footnote. The special-rate text does not name China. The file does not store a Section 301 percent.
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- China → USLive
US duty on perchloroethylene from China
HTS 2903.23.00.00 stores a 3.4 percent general rate in the 25 September 2026 USITC extract for tetrachloroethylene (perchloroethylene). The other rate is 25 percent. No footnote. The special-rate text does not name China. Trichloroethylene stores 4.2 percent. The file does not store a Section 301 percent.
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- China → USLive
US duty on trichloroethylene from China
HTS 2903.22.00.00 stores a 4.2 percent general rate in the 25 September 2026 USITC extract for trichloroethylene. The other rate is 30 percent. No footnote. The special-rate text does not name China. Perchloroethylene stores 3.4 percent. The file does not store a Section 301 percent.
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- China → USLive
US duty on n-butyl alcohol from China
HTS 2905.13.00.00 stores a 5.5 percent general rate in the 25 September 2026 USITC extract for butan-1-ol (n-butyl alcohol). The other rate is 50.5 percent. No footnote. The special-rate text does not name China. tert-Butyl alcohol stores a Free general rate. The file does not store a Section 301 percent. The anti-dumping file has no heading 2905 row.
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- China → USLive
US duty on ethyl acetate from China
HTS 2915.31.00.00 stores a 3.7 percent general rate in the 25 September 2026 USITC extract for ethyl acetate. The other rate is 20.5 percent. No footnote. The special-rate text does not name China. Vinyl acetate stores 3.8 percent. The file does not store a Section 301 percent. The anti-dumping file has no heading 2915 row.
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- China → USLive
US duty on cyclohexane from China
HTS 2902.11.00.00 stores a Free general rate in the 25 September 2026 USITC extract for cyclohexane. The other rate is 15.4 cents per kg plus 40 percent. No footnote. That compound rate is not turned into dollars. The benzene footnote is not on this line. The file does not store a Section 301 percent. The anti-dumping file has no heading 2902 row.
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- China → USLive
US duty on n-butyl acetate from China
HTS 2915.33.00.00 stores a 5.5 percent general rate in the 25 September 2026 USITC extract for n-butyl acetate. The other rate is 40 percent. No footnote. The special-rate text does not name China. Ethyl acetate stores 3.7 percent. The file does not store a Section 301 percent. The anti-dumping file has no heading 2915 row.
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- China → USLive
US duty on pyridine from China
HTS 2933.31.00.00 stores a Free general rate in the 25 September 2026 USITC extract for pyridine and its salts. The other rate is also Free. No footnote. The special rate is blank. The file does not store a Section 301 percent. Heading 2933 anti-dumping rows are melamine and chlorinated isocyanurates, not pyridine.
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- China → USLive
US duty on carbon tetrachloride from China
HTS 2903.14.00.00 stores a 2.3 percent general rate in the 25 September 2026 USITC extract for carbon tetrachloride. The other rate is 8.5 percent. No footnote. The special-rate text does not name China. The file does not store a Section 301 percent.
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- China → USLive
US duty on xylene from China
Mixed xylene isomers, o-xylene, m-xylene, and p-xylene each store a Free general rate and a Free other rate in the 25 September 2026 USITC extract. No footnote. The file does not store a Section 301 percent. The anti-dumping file has no heading 2902 row.
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- China → USLive
US duty on toluene from China
HTS 2902.30.00.00 stores a Free general rate in the 25 September 2026 USITC extract for toluene. The other rate is also Free, with a footnote to 9903.90.08 that this extract does not price. The file does not store a Section 301 percent. The anti-dumping file has no heading 2902 row.
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- China → USLive
US duty on phenol from China
HTS 2907.11.00.00 stores a 5.5% general rate in the 25 September 2026 USITC extract for phenol and its salts. The other rate is 15.4¢/kg + 44%. The file does not store a Section 301 percent. The anti-dumping file has no heading 2907 row.
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- China → USLive
US duty on potassium hydroxide from China
HTS 2815.20.00 stores a Free general rate in the 25 September 2026 USITC extract for potassium hydroxide (caustic potash). The other rate is 2.2¢/kg. The suffixes store no rate. The file does not store a Section 301 percent. The anti-dumping file has no heading 2815 row.
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- China → USLive
US duty on adipic acid from China
HTS 2917.12.10.00 stores a 6.5% general rate in the 25 September 2026 USITC extract for adipic acid. The other rate is 15.4¢/kg + 63%. The file does not store a Section 301 percent. The anti-dumping file has no heading 2917 row.
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- China → USLive
US duty on urea from China
HTS 3102.10.00 stores a Free general rate in the 25 September 2026 USITC extract for urea, whether or not in aqueous solution. The suffixes store no rate. The file does not store a Section 301 percent. The anti-dumping file has no heading 3102 row.
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- China → AULive
Import duty from China to Australia
Duty, ChAFTA, GST, and anti-dumping on goods made in China and imported into Australia. The preferential percent stays on the ABF working tariff.
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- China → AULive
Australia duty on citric acid from China
The 16 May 2026 Australia file lists a citric acid measure on HS 2918.14 and 2918.15 and names China. It does not store a cash-deposit percent, a customs-duty percent, or a ChAFTA percent.
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- China → AULive
Australia duty on aluminium extrusions from China
The 16 May 2026 Australia file lists an aluminium extrusions measure from China on HS 7604.10, 7604.21, and 7604.29. It does not store a cash-deposit percent, a customs-duty percent, or a ChAFTA percent.
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- List · ProProLive
China duty list
Paste HS codes or choose a CSV for goods made in China. An entered value becomes dollars only when the file stores Free, a plain percent, or a numeric zero. Three codes free, up to 50 and a copyable report on Pro.
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- US · CBP feesLive
MPF and HMF calculator (CBP entry fees)
Formal-entry merchandise processing fee and harbor maintenance fee from the fiscal year 2026 CBP schedule. One value free. Up to 50 and a copyable report on Pro. Not a duty rate.
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- US · duty + feesLive
China entry quote
Column 1 general duty from the US chemical extract, China AD/CVD case names, and fiscal year 2026 CBP fees on one report. One line free. Up to 50 and a copyable report on Pro. Section 301 is not priced.
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- US · AU · from ChinaLive
China to US or Australia duty check
One HS code, two destinations. United States: the USITC chemical tariff line and any China AD/CVD case in the file. Australia: the tariff row, GST flag, and any China anti-dumping measure. Other countries on the same heading are left out. Section 301 and the China export rebate rate are not in the files.
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- FOB · Landed cost mathLive
FOB cost calculator
EXW factory price plus inland China trucking, export clearance, and port charges, totalled to the FOB price you quote a buyer.
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- Incoterms 2020Live
Incoterms 2020 calculator
Pick an Incoterm 2020 code and see the buyer/seller obligation matrix across 12 logistics steps, the risk-transfer rule, and a practitioner note. 11 codes covered (EXW, FCA, CPT, CIP, DAP, DPU, DDP, FAS, FOB, CFR, CIF).
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- Margin · BreakevenLive
Profit margin and markup calculator
Cost-plus to target gross margin, breakeven volume against fixed costs, margin of safety verdict, with the cash-cycle ceiling laid out next to the pricing floor.
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- LCL · FCL · CBMLive
LCL versus FCL breakeven
At what cubic-metre volume does an FCL container beat the LCL bill, with the schedule and DG-eligibility caveats laid out next to the cost crossover.
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- Mode comparisonLive
Air, sea, rail comparison
Total-cost comparison including inventory carrying cost, ranked across modes. Surfaces when rail beats sea on Asia-Europe and when air pays back on schedule-binding shipments.
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- Chargeable weightLive
Dim weight and chargeable weight calculator
Volumetric versus actual weight at the right divisor for sea (1 to 1, W/M), air (IATA 1 to 6), and courier (1 to 5), with mode-specific rounding.
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- PDF quoteLive
Quotation and proforma generator
One template, two document titles. Quotation (indicative offer) or Proforma Invoice (commitment with bank details for buyer wire). Validity window, line items with HS, Incoterm + port, lead time, payment terms.
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- RFQ scoringLive
RFQ comparison matrix
2 to 5 supplier offers ranked on a weighted 4-dimension score (price 40 / lead 25 / MOQ 15 / payment 20). User-adjustable weights, normalised dimensions, browser-only.
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- FX · Bank spreadProLive
Currency converter with bank spread
Live mid-market FX rate across 8 chemical-trade currencies (AUD, USD, CNY, EUR, GBP, JPY, SGD, HKD) with bank-spread overlays at 0.5% (Wise-like) and 1.5% (AU big-four-like). See what arrives at the supplier, not just the headline.
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- Landed cost · 2,895 HS rowsProLive
AU landed cost calculator
Full AU import landed cost: FOB in 8 currencies converted to AUD, duty looked up against the AU Working Tariff (2,895 HS6 rows), 10% GST stack, and ChAFTA / RCEP / AANZFTA / CPTPP preference handling. Source-cited to abf.gov.au.
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- HTS · 3,491 lines · S.301ProLive
US HTS + Section 301 lookup (chemicals)
Search the US Harmonized Tariff Schedule for chapters 28 through 39 (chemicals, plastics, rubber) by HTS code or description. Returns the USITC tariff line with MFN general rate, FTA special rates, units, and footnotes. Section 301 List designations are hedged per CLAUDE.md and link to the binding USTR schedule. 3,491 entries (2,729 ten-digit).
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- KCS · KCFTA · RCEPProLive
Korea KCS tariff + KCFTA + RCEP lookup (chemicals)
Search the Korean import tariff for chapters 28 to 39 by HS code or English description. Returns MFN, KCFTA Form K, and RCEP preference rate columns, all hedged to UNI-PASS and fta.go.kr per CLAUDE.md verification rule. 2,691 lines (1,054 unique HS6). Pro tool.
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- Stored filesLive
Public lookup
Read a stored duty line or a stored CAS flag. No total is added. A miss is not a clearance.
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- Review worksheetLive
MOQ, container and expiry purchase workbench
Compare import, domestic/distributor or smaller-shipment quotes, whole packs, lead time, useful stock, cutoff dates and cost allowances. Export scenario PDF and XLSX.
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- Review worksheetLive
DDP quotation and responsibility review
Review the named place, import roles, tax/charge inclusion, quote exclusions and evidence. Prepare country-specific clarification questions.
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- Incoterms 2020 · CIFLive
FOB to CIF calculator
FOB value, ocean freight and your premium rate to the CIF price, the insured value at 110% or the share you set, and the premium, solved exactly.
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- Per lb · kg · ton · galLive
Price per unit converter: per lb, kg, ton, and gallon
Convert a chemical price between per lb, per kg, per short ton, per metric ton, per US gallon, and per liter, and compare two supplier quotes on one basis.
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- Assay · MoistureLive
Assay and moisture price comparison calculator
Converts up to three supplier quotes to a 100% active basis and a dry basis from assay and moisture, handling as is and dry basis assays, and ranks them.
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- Australia · GSTLive
Import tax Australia calculator with GST and duty
Customs value, duty, and freight and insurance to the port give the value of the taxable importation. GST at 10 percent, the ABF import processing charge and the biosecurity charge follow, cited to ABF and ATO pages.
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- Australia · ABF chargesLive
ABF import processing charge calculator
The current ABF import processing charge for N10, N20 and N30 declarations, electronic or documentary, by value band, plus the air or sea biosecurity charge. From the ABF page last updated 13 August 2026.
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Documentation
Branded PDF generators for purchase orders, invoices, packing lists, certificates of origin, SDS drafts, and the rest of the document spine of an export shipment.
- PO · pdf-libLive
Purchase order maker
Branded PDF purchase order with buyer / seller blocks, line items (HS, CAS, qty, price), Incoterm-and-port shipping terms, payment terms with split-and-trigger, generated against the Sourzi PDF theme.
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- INV · pdf-libLive
Commercial invoice maker
Customs-ready commercial invoice PDF: shipper / consignee / USCC + Tax ID, HS code per line, country of origin per line, gross + net weight, container, marks, currency, Incoterm.
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- Packing listLive
Packing list generator
Branded PDF packing list paired with the commercial invoice. Dynamic line items with package count, dimensions, net + gross weight per row, auto-totalled. Customs-ready.
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- SI for forwarderLive
Shipping instructions generator
PDF for the freight forwarder. Shipper / consignee / notify, BL type (express / telex / original), freight payment, cargo description verbatim, routing, special LC clauses.
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- Booking PDFLive
Booking form filler
Booking request PDF for the freight forwarder: shipper, consignee, notify party, cargo description with HS, container type (8 options including ISO tank), DG class, weights, origin and destination ports, target ETD, Incoterm, special handling.
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- SOLAS VGMLive
VGM submission helper
SOLAS Chapter VI Regulation 2 VGM declaration PDF. Method 1 (weighbridge) or Method 2 (cargo + data-plate tare). Auto-totals VGM, signatory block with SOLAS attestation.
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- Telex releaseLive
Telex release request template
Email body + signed PDF requesting carrier telex release. Live email preview as fields update; copy-to-clipboard. Saves the original-BL courier cost when LC is not in scope.
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- CRN templateLive
Cargo readiness notice
Branded CRN PDF with seller, buyer, forwarder CC, PO ref, readiness date, collection cut-off, package summary, weights, contact and hours, special notes. Triggers buyer-side booking.
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- Generic COLive
Generic certificate of origin generator
Non-preferential CO PDF for non-FTA shipments. Exporter and consignee blocks, country of origin, country of destination, multi-row goods table with HS / packages / marks / gross weight, exporter signature plus chamber-of-commerce stamp blocks.
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- ChAFTA · Annex IILive
ChAFTA certificate of origin generator
ChAFTA preferential CO PDF draft with embedded PSR sampler for 8 common chemical HS codes (NaOH, citric, TiO2, methanol, HCl, sulfuric, adipic, urea), origin criterion column per line, FOB-value column for the RVC working sheet.
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- RCEP RoOLive
RCEP certificate of origin generator
RCEP preferential CO PDF draft for CCPIT submission. 15-member coverage, 40% RVC default with cumulation across all 15 economies.
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- ACFTA Form ELive
ASEAN-China Form E generator
ACFTA Form E (preferential CO) PDF draft for CCPIT submission. Includes origin criterion field per line (WO/PE/RVC40/CTH/CTSH) and FOB-value column for the RVC working sheet.
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- CCFTA Form FLive
China-Chile Form F generator
CCFTA Form F (preferential CO) PDF draft for CCPIT submission. Origin criterion column per line, FOB-value column for the RVC working sheet.
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- GHS · CLP · HCSLive
SDS generator
16-section GHS-format Safety Data Sheet draft with EU CLP and OSHA HCS conventions. Draft only, your regulatory team verifies.
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- COA · pdf-libLive
Certificate of analysis template
One-page CoA PDF: product + grade + CAS, batch number, manufacture and retest date, dynamic test parameter rows (parameter, method, spec, result), overall conclusion, QC manager signature line + company chop placeholder.
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- LC · UCP 600Live
LC document checker (free, 17 rules)
Free, structured field-by-field LC pre-presentation check covering 17 UCP 600 discrepancy patterns. For full UCP 600 + ISBP coverage on raw MT700 paste, use the Pro version.
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- Pro · MT700 · UCP 600 + ISBPProLive
LC document checker (Pro, full UCP 600 and ISBP)
Pro upgrade from the free 17-rule version. Paste a raw SWIFT MT700 plus a document-set summary; the engine runs the full UCP 600 plus ISBP 745 discrepancy layer (signature, freight notation, insurance amount, consignee, description, tolerance, ports, on-board date) with severity, article reference, and suggested fix. Pure client-side; LC text never leaves the browser.
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- BL templateComing soon
Bill of lading draft
Reframed as a TEMPLATE only with prominent disclaimer; ships once Phase 2 disclaimer wording is approved.
- IMDG · IATAComing soon
Dangerous goods declaration
IMDG and IATA-format DG declaration draft. Ships once Phase 2 disclaimer wording is approved; carrier acceptance review still required.
- Australia fileLive
ChAFTA certificate check
Compare certificate fields with the invoice. A mismatch is flagged. The Australia file does not store a ChAFTA percent, so the check does not price one.
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- Review worksheetLive
SDS, CoA, quote and invoice consistency review
Compare entered product identifiers, grade, concentration basis, units and batch linkage. Download the exceptions and a supplier clarification draft.
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- Australia · DAFFLive
Fumigation certificate template for Australian imports
Fill in the fields the Department of Agriculture asks for on a fumigation certificate under its minimum documentary policy v4.2, then print or save an A4 certificate for the treatment provider to sign.
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- CBP Directive 3550-055Live
MID code generator (manufacturer ID for CBP)
Build the CBP manufacturer identification code from the factory name, street line and city under Customs Directive 3550-055, with each of the five pieces explained and the Hong Kong and trader mistakes flagged.
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- Australia · DAFF packing declarationLive
Australia packing declaration generator
Print the DAFF FCL/X, LCL or annual packing declaration in the department's template wording, with the packaging, timber, treatment and cleanliness answers checked for conflicts, ready for the packer to sign.
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- P&I standard forms A, B, CLive
Letter of indemnity generator (bill of lading)
Fill the International Group of P&I Clubs standard letter of indemnity for delivery without the original bill of lading or at another port, with the bank countersignature wording. A template, not legal advice.
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Containers and logistics
Stuffing math for cartons and drums, ISO tank loading under IMDG 4.2.1.9, surcharge decoding, and demurrage and detention calculation by carrier.
- ISO 668 · CapacityLive
Container loading calculator
Compute how many drums, IBCs, big bags, or paper-bag pallets fit a 20GP, 40GP, 40HC, or reefer container, weight-out vs cube-out.
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- IMDG 4.2.1.9 · TankLive
ISO tank loading calculator
Maximum loadable volume and mass for any ISO tank build (T1 through T22 plus T23, T50, T75) under the IMDG 4.2.1.9 fill rules.
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- ISO 668 · ReferenceLive
Shipping container dimensions
20GP, 40GP, 40HC, 20RF, 40RH, 20OT, 20FR, 20TK internal dimensions, payload, door opening, and use cases in one reference table.
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- EFTCO · CleaningLive
Tank cleaning code lookup
EFTCO cleaning code letters A-J decoded with typical USD ranges, plus compatibility table for 8 common chemical-trade transitions (NaOH to H2SO4, methanol to ethanol, FAME to diesel, phenol cleanup, food-grade after industrial).
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- D and DLive
Demurrage and detention calculator
3-tier stepped tariff D&D math: free time + tier-1 + tier-2 + tier-3 escalation across N containers. Returns per-tier breakdown and total.
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- Surcharge refLive
Surcharge decoder
Plain English on BAF, EBS, CAF, GRI, PSS, ISPS, THC, ISOCC, AMS, ENS, AFR, ICS2, D&D and CRS on an ocean freight invoice.
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- CBM · Container fillLive
CBM calculator
Carton size and count in inches or centimeters to CBM, cubic feet and total weight, with how full a 20 ft, 40 ft and 40 ft high cube container gets on ONE inside dimensions.
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- NMFC · DensityLive
Freight class calculator
Pallet size and weight to density in pounds per cubic foot and the NMFC class on the NMFTA 13 subprovision density scale in force since July 19, 2025.
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- Pallets · 53 ftLive
Pallet calculator
Boxes per layer and per pallet under your height limit, then pallets per 20 ft and 40 ft container and 53 ft trailer, with the door height checked.
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- ISO 6346 · BICLive
Container number check digit validator
Type a container number and validate its ISO 6346 check digit, with the owner code, equipment category and serial number explained.
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- 23 CFR 658.17 · NHVR GMLLive
Container road weight limit calculator
Container, tractor and chassis tare give the maximum legal cargo under the US 80,000 lb, axle and Federal Bridge Formula limits in 23 CFR 658.17, or Australian General Mass Limits, with a drum or IBC count.
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- WMO-No. 8 Annex 4.BLive
Container desiccant calculator
Stuffing climate, coldest temperature, pallets and paper packaging give the water a container can release, using the WMO Magnus formula, and the kilograms of desiccant capacity needed to stop container rain.
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- CBP CTPAT · 7 pointLive
7 point container inspection checklist (CTPAT)
A printable CTPAT inspection sheet laid out on the CBP 7 point checklist, with the 8 point reefer and 17 point tractor and trailer lists, seal numbers, the VVTT seal check and photo ticks for the loading factory to sign.
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Compliance and risk
REACH, TSCA, IECSC and AICIS lookups, ChAFTA and RCEP origin determination, country-of-origin substantial-transformation walk-through, sanctions screening reference.
- REACH · TSCA · 5 regsLive
REACH and TSCA cross-jurisdiction checker
Listing status across EU REACH, US TSCA, China IECSC, Korea K-REACH, and Australia AICIS in one search.
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- Origin · Decision treeLive
Country of origin determination wizard
DecisionTree consumer for origin determination: wholly-obtained vs substantial-transformation, CTH vs CTSH, RVC40 / RVC50 / fail. Returns the right criterion (WO / PE / CTH / CTSH / RVC40 / RVC50) for the certificate.
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- ChAFTA · BOMLive
ChAFTA preference calculator
Bill of materials to ChAFTA Rule of Origin pass or fail, against the Annex II PSR table.
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- RCEP · BOMLive
RCEP origin calculator
BOM to RCEP RoO pass or fail, regional value content versus change in tariff classification, with 15-member cumulation.
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- DFAT · listLive
DFAT name list
Paste supplier or buyer names. Exact match on the Australian Sanctions Consolidated List, 4,010 names imported 25 September 2026. Three names free. Up to 50 and a copyable report on Pro. Not OFAC.
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- DFAT · 4,010 namesProLive
DFAT sanctions screener
Search the Australian Sanctions Consolidated List published by DFAT. 4,010 primary names, aliases folded in, four-layer match. Not the US OFAC list.
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- Name + HS · one passProLive
Shipment pre-check
One screen before the booking. Screen the counterparty on the Australian consolidated list, then check the HS code against the duty and measure files for Australia, the United States, or the EU.
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- AD/CVD · 68 measuresProLive
AU anti-dumping duty lookup
Search the Australian Anti-Dumping Commission current measures register by product, HS code, exporting country, or manufacturer. 68 active and recent measures across steel, aluminium, chemicals, paper, glass, processed food. Each row links to the ADC primary source.
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- AD/CVD · listLive
US AD case list
Paste A-570 and C-570 case numbers. The 16 May 2026 China file returns the product and HS codes. Three free. Up to 50 and a copyable report on Pro. No cash-deposit percent.
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- AD/CVD · HTS listLive
US AD HTS list
Paste HTS codes. A hit is a 4-digit heading stored on a 16 May 2026 China AD or CVD row. Three free. Up to 50 and a copyable report on Pro. No cash-deposit percent. A miss is not a finding that no order exists.
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- Section 301 · ends 9 NovLive
Section 301 exclusion check
Paste HTS codes. See which of the 178 China Section 301 exclusions ending 9 November 2026 name each code, with the exact product text from HTSUS notes 20(vvv) and 20(www). Three free. Up to 50 and a copyable report on Pro. A code match is not a finding that the goods are excluded.
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- AD/CVD · 154 casesProLive
US AD/CVD case lookup (China-origin)
Search the US ITA case index for anti-dumping and countervailing duty orders against Chinese-origin goods by product, HS code, or case number. 154 active and recent A-570-XXX and C-570-XXX cases across steel, aluminium, chemicals, paper, solar, wood, tires, food, and consumer durables. Each row links to the legacy scope-rulings index and the ACCESS case-file portal.
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- Stored filesLive
Chemical listing flags
Five cached names. Flags only from the stored TSCA, AICIS, and REACH files. Three lines free. Up to 50 on Pro. A miss is not a clearance. No PDF.
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- EPA wordingLive
TSCA certification statement
Copies the positive and negative statements from the EPA import page. You pick one. Information, not advice. The page does not say a shipment meets a rule.
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- AICIS · listLive
AICIS CAS list
Paste CAS numbers. An exact hit copies the name in the 16 May 2026 AICIS snapshot. Three free. Up to 50 and a copyable report on Pro. A miss is not a clearance. No registration id.
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- REACH · listLive
REACH CAS list
Paste CAS numbers. Exact match on the bundled EU REACH Candidate List and Annex XIV file. Three free. Up to 50 and a copyable report on Pro. Not a live ECHA count and not a hazard class.
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- REACH · 233 SVHC + 43 XIVProLive
EU REACH SVHC + Annex XIV lookup
Search both the EU REACH SVHC Candidate List and the Annex XIV Authorisation List in one query. Results clearly distinguish the two regimes (Article 33 documentation duty vs sunset-date market-access prohibition). 233 SVHC entries (Jan 2023 ECHA snapshot) and 43 Annex XIV entries (current). Each row links to the binding ECHA portal.
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- CBAM · listLive
EU CBAM code list
Paste CN codes. An exact hit copies the Annex I row in the 17 May 2026 snapshot. Three free. Up to 50 and a copyable report on Pro. A miss is not called out of scope. No certificate price.
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- CBAM · 536 CN codesProLive
EU CBAM scope checker
Search the EU CBAM Annex I CN-code list to determine whether a shipment is in scope of the Carbon Border Adjustment Mechanism under Reg (EU) 2023/956. 536 CN codes across the six Annex I sectors (cement, iron and steel, aluminium, fertilisers, electricity, hydrogen). Transitional reporting period 2023-10-01 to 2025-12-31; definitive certificate-surrender period from 2026-01-01. Each row links to EUR-Lex.
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- Review worksheetLive
Supplier compliance response and evidence desk
Build a defined supplier questionnaire, record formulation-specific responses and produce a dated evidence index with unknowns kept visible.
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- Review worksheetLive
Australian confidential ingredient handoff kit
Prepare supplier identity questions, identity-holder records and an AICIS specialist handoff without uploading confidential formulation data.
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- Review worksheetLive
US food ingredient readiness pack
Prepare a product/supplier inventory, distinct importer/agent roles, missing FSVP records, manual specialist quote comparison and a qualified-specialist brief.
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- CBP · BondLive
Customs bond calculator
CBP Activity Code 1 continuous bond amount from the duties, taxes and fees paid in the past 12 months, with the $50,000 minimum and CBP rounding steps.
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- CBP · ISFLive
ISF 10+2 checklist
Interactive checklist of the 10 importer elements under 19 CFR 149.3, with both filing deadlines worked out from your lading and arrival times.
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- 19 U.S.C. 1313 · 19 CFR 190Live
Duty drawback calculator
US duty drawback on unused, rejected, manufactured or substituted goods at 99 percent under 19 U.S.C. 1313 and 19 CFR Part 190, with the 5 year filing deadline and antidumping duty kept out.
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- Incoterms 2020 · ICCLive
Incoterms 2020 risk transfer finder
Pick any of the 11 Incoterms 2020 rules to see where risk and cost pass, who books the freight, who insures, and who clears export and import, every line sourced to ICC.
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- Australia · BMSBLive
BMSB season checker for Australian imports
Enter the shipped on board date, countries and tariff chapter to see whether the 2026 to 2027 brown marmorated stink bug measures apply, and whether the goods need treatment or face random inspection.
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- 49 CFR 177.848 · ADG 9.1Live
Hazmat segregation checker
Pick hazard classes or UN numbers for a mixed load and see each pair as allowed, separate or not permitted, from the 49 CFR 177.848 table or ADG Code 7.9 Table 9.1.
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- 49 CFR 172.504 · PlacardsLive
Hazmat placard calculator
Classes and gross weights on a truck or container to the DOT placards required under 49 CFR 172.504 Tables 1 and 2, with the 1,001 lb rule, the DANGEROUS option and the 2,205 lb limit.
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- WHS Schedule 11 · HazchemLive
AU placard and manifest quantity calculator
Hazardous chemicals on an Australian site by GHS class and category, tested against Schedule 11 of the model WHS Regulations for placards, a manifest and regulator notice, plus a Hazchem code decoder.
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- ISPM 15 · Wood packagingLive
ISPM 15 stamp decoder
Country code, producer number and HT, DH, MB or SF treatment code from a pallet or crate mark, checked against ISPM 15 Annex 2, with the US and Australian entry rules for wood packaging.
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- 29 CFR 1910.1000 · SWALive
OSHA PEL and Australian exposure limit lookup
Search a name or CAS number for the OSHA PEL in Tables Z-1, Z-2 and Z-3 of 29 CFR 1910.1000, beside the Safe Work Australia WES and the WEL list that applies from 1 December 2026, with a ppm to mg/m3 converter.
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- OEHHA · July 2026 listLive
Prop 65 chemical list checker
Paste names or CAS numbers from a COA or SDS and see which are on the OEHHA Proposition 65 list dated July 31, 2026, with the cancer or reproductive listing, the date listed and any NSRL or MADL.
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- 40 CFR 302.4 · 49 CFR 171.8Live
Reportable quantity (RQ) lookup
The CERCLA RQ for a name or CAS number from 40 CFR 302.4 and the DOT list in 49 CFR 172.101 Appendix A, with a package weight and concentration check under 49 CFR 171.8 for RQ on the shipping paper.
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- 40 CFR 370.10 · EHS listLive
EPCRA Tier II threshold checker
List the chemicals on site to see which cross the 40 CFR 370.10 threshold: 10,000 lb, or 500 lb or the TPQ for an extremely hazardous substance in 40 CFR 355 Appendix A. Converts gallons to pounds by SG.
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- 40 CFR 112.8 · 264.175 · EPA Vic 1698Live
Secondary containment and bund calculator
Minimum spill containment volume for the drums, IBCs or tanks in one bund under EPA SPCC, RCRA, EPA Victoria 1698, AS 1940 and AS 3780, in litres and gallons, with a pass or fail for your own bund.
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- EPA TSCA 8(a)(7) · 40 CFR 705Live
PFAS checker by CAS number
Paste CAS numbers or names from a COA or SDS to see which are on EPA's public list of TSCA PFAS for the 8(a)(7) reporting rule, with the reporting window set by the April 2026 final rule.
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- 29 CFR 1910.106 · 1926.152Live
Flammable liquid storage limit calculator
OSHA 1910.106 and 1926.152 limits for one fire area: what may stay outside a cabinet, how many 60 or 120 gallon cabinets the rest needs, and the inside storage room size as the alternative.
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- 19 U.S.C. 1504 · 1514Live
CBP liquidation and protest deadline calculator
Enter the date of entry or the liquidation date to see the 314 day cycle estimate, the post summary correction cut off, the 1 year deemed liquidation limit and the 180 day protest deadline, each with its statute or regulation.
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Chemicals
Density at temperature, ullage and surge math, drum and IBC palletising, UN packaging code decoding, ISO tank heel calculation, IMDG segregation matrix.
- IMDG · UNLive
Dangerous goods classifier
IMDG class, packing group, EmS, packaging instructions, and segregation group for the most-traded chemical UN numbers.
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- Density · TempLive
Density at temperature calculator
Thermal expansion density correction with 8 chemical-trade presets (water, NaOH 50%, sulphuric 98%, HCl 32%, methanol, ethanol, citric 50%, diesel). Optional volume input gives mass at target temperature.
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- Drums · IBCLive
Pallets per container calculator for drums and IBCs
Container fit math for drums, IBCs, Euro/US pallets, FIBC big bags. 5 cargo presets x 4 container presets, returns count, binding constraint, total mass, floor utilisation.
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- UN packagingLive
UN packaging code decoder
UN packaging mark decoder: kind (drum/box/bag/IBC) + material (steel/plastic/fibreboard/paper) + category + X/Y/Z PG mark + density limit. Plus a 10-code common-codes reference and full kind/material tables.
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- Heel · IMDG 4.2Live
ISO tank heel calculation
Minimum residue (heel) by tank build and last cargo, with the cleaning trigger when next cargo is incompatible.
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- Ullage · alphaLive
Liquid expansion and ullage calculator
Tank load at different ambient temperatures, with the IMDG 4.2.1.9.5 reference temperature applied.
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- AICIS · 317 chemicalsProLive
AICIS chemical inventory checker
Search the Australian Industrial Chemicals Introduction Scheme (AICIS) Inventory by CAS number, chemical name, synonym, or common use. 317 industrial chemicals indexed across acids, bases, solvents, monomers, polymers, surfactants, intermediates, pigments and pharmaceutical actives. Each row links to the AICIS Inventory primary source.
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- Drums · IBC totesLive
Drum and tote weight calculator
Net and gross weight of a 55 gallon drum or a 275 or 330 gallon IBC tote from the product specific gravity, with editable tare weights from Schütz datasheets.
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- Gallons · Pounds · SGLive
Gallons to pounds calculator for any liquid
US gallons or liters to pounds or kilograms and back, by specific gravity from SDS Section 9. Shows lb per gallon, with the gallon and pound taken from NIST Handbook 44.
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- SG · Baumé · API · BrixLive
Specific gravity converter: lb/gal, Baumé, API, and Brix
SG to and from lb/gal, kg/m³, g/mL, degrees Baumé on the heavy and light scales from NBS Circular 59, API gravity, and approximate Brix from the NBS sucrose table.
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- ppm · mg/L · percentLive
Concentration converter: ppm to mg/L, ppb, and percent
ppm, ppb, percent w/w, mg/L, g/L, and percent w/v, with the solution SG carried through so ppm to mg/L stays right for acids, caustic, and brines.
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- C1V1 = C2V2 · RatioLive
Dilution calculator: C1V1 = C2V2 and 1:X ratios
Solve any one of C1, V1, C2, V2, or split a batch by a label ratio read either way, in gallons and fluid ounces or liters and mL.
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- Tons · Gallons · SGLive
Tons to gallons calculator for liquids
Short tons, metric tons, and long tons to US gallons or liters and back, by specific gravity, with the ton definitions from NIST Handbook 44.
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- cP · cSt · SUSLive
Viscosity converter: cP to cSt and SUS
Centipoise, mPa·s, Pa·s, centistokes, mm²/s, and Saybolt Universal Seconds, using density for cP to cSt and the ASTM D2161 equation for SUS.
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- Mesh · Micron · ASTM E11Live
Mesh to micron converter: ASTM E11 sieve sizes
Every numbered US standard sieve in ASTM E11, No. 3½ to No. 635, in µm, mm, and inches, plus the sieves either side of any particle size.
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- Molarity · w/wLive
Molarity calculator from grams or percent w/w
Molarity from grams, volume and molar mass, grams to weigh for a target, and percent w/w stock acids to molarity using density, with a dilution volume.
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- Molar mass · IUPACLive
Molar mass calculator with IUPAC atomic weights
Parses formulas like Ca(OH)2, K4[Fe(CN)6] and CuSO4·5H2O against the IUPAC 2024 abridged standard atomic weights, with element mass percent and grams to moles.
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- Blending · AlligationLive
Blending calculator for mixing two concentrations
Alligation method for mixing two strengths, or a concentrate with water, to a target percent by weight or by volume, with the amount of each stream.
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- Bulk density · FillLive
Bulk density calculator for bags and containers
Bulk density in lb/ft3, kg/m3 and g/mL from a data sheet or a weighed sample, and how many lb or kg fit in a bag, big bag or container volume.
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- Units · NIST SP 811Live
Plant unit converter: psi to bar, gpm, °F to °C
Pressure in psi, bar, kPa and MPa, flow in US gpm, m3/h and L/min, and temperature in °F, °C and K on one page, using NIST SP 811 factors.
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- Tank volume · DipLive
Tank volume calculator with gallons per inch
Vertical and horizontal cylinder tank volume and partial fill from liquid height, in US gallons or liters, with ullage, gallons per inch and a gauge table.
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- Acid · Base · StoichiometryLive
Neutralization calculator: how much base neutralizes an acid
Moles and mass of NaOH, lime, soda ash, or acid needed to neutralize a tank, from mass or volume with % w/w, SG, or molarity, by reaction stoichiometry.
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- MKT · USP <1079> · °C or °FLive
Mean kinetic temperature calculator (MKT)
Paste temperature logger readings in °C or °F and get the MKT by the USP formula with ΔH/R of 10,000 K, next to the plain average and your limit.
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- GHS Rev. 10 · Pictograms · H and PLive
GHS label maker with pictograms and H and P statements
Build a printable GHS chemical label with the nine pictograms, the signal word, and hazard and precautionary statements in the UN GHS Rev. 10 wording.
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- NFPA 704 · Fire diamond · SVGLive
NFPA 704 diamond maker (fire diamond generator)
Pick health, flammability, and instability ratings from 0 to 4 and a special hazard, read what each level means, and download the fire diamond as SVG or PNG.
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- NOAA CAMEO reactive groupsLive
Chemical storage compatibility chart and checker
Add two or more chemicals by name or CAS number, or pick their reactive groups, to see which pairs NOAA CAMEO Chemicals rates incompatible or caution, with the hazard and the gases a mix can give off.
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- 29 CFR 1910.1200 · 49 CFR 173.120Live
Flammable liquid classifier by flash point
Flash point and initial boiling point give the OSHA and GHS flammable liquid category 1 to 4, the DOT Class 3 packing group or combustible liquid status, and the NFPA 30 class IA to IIIB, in °F and °C.
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- ASTM D1209 · D1544 · D156Live
Color scale converter (APHA, Pt-Co, Hazen, Gardner, Saybolt)
APHA, Pt-Co and Hazen are one scale. The tool places a COA color reading against the published APHA 500 to Gardner anchor, says when Saybolt cannot be converted, and checks the reading against your spec limit.
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China trade
Specific to working with Chinese suppliers and customs: USCC validation, Tianyancha and Qichacha quicklinks, pinyin conversion, CNY shutdown planner, GACC 272 returned-goods checker, hazardous-chemical catalog, BAB rate tracker.
- USCC · GB 32100Live
Unified social credit code check
Verify the 18-character Unified Social Credit Code check digit against GB 32100-2015. Also decodes the registration department, entity category, and jurisdiction.
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- TYC · QCCLive
China company search by name
Generate verification deeplinks straight from a Chinese company name or USCC into Tianyancha and Qichacha. Cross-check both before wiring funds.
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- PinyinLive
Chinese name to pinyin converter
Hanyu Pinyin in 4 formats (toneless lowercase, capitalised, ALL CAPS, with tone marks) for banking wire instructions and shipping documents. Powered by pinyin-pro.
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- CNY · Cut-offLive
Chinese New Year shutdown planner
Spring Festival, National Day Golden Week, Mid-Autumn, and the rest of the 2026 to 2027 China factory shutdown calendar with cargo cut-off and post-holiday recovery curves.
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- CN ports · UN/LOCODELive
Chinese port and airport code reference
UN/LOCODE for 10 Chinese sea ports plus IATA codes for 6 cargo airports, with sailing-frequency, inland-trucking radius, and winter-ice notes.
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- 危化品目录Live
China hazardous chemical catalog lookup
Search the China 危险化学品目录 by name or CAS, see the catalog category and what it triggers for export and packaging.
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- 易制毒 · 易制爆Live
Precursor chemical checker
易制毒化学品 and 易制爆化学品 list lookup with the licensing-classification call-out.
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- 报关单Live
Customs declaration field helper
Field-by-field reference for the 21 most-asked-about lines on the China customs declaration (报关单), with Chinese name, guidance, examples, and watch-outs.
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- GACC 272Live
GACC 272 returned-goods tax exemption checker
DecisionTree-driven eligibility check for GACC Order 272 (海关总署令第272号) re-import tax exemption. 6 verdict types covering eligible / eligible-with-caveats / not-eligible-time / not-eligible-condition / commercial / not-applicable.
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- MOFCOM 2025 No. 91 · 2026 No. 40Live
China export restriction checker
Search a chemical, metal or material by name, CAS number, HS code or control code against MOFCOM's 2026 dual-use export licence catalogue and the September 2026 precursor destination list, with the announcement behind every hit.
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- 营业执照 · GB 32100-2015Live
Chinese business license reader
Paste a supplier's 营业执照 text to label every field in English, check and decode the 18 character credit code under GB 32100-2015, and flag trader and hazardous chemicals licence gaps in the business scope.
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Finance and payment
Working-capital math across TT, LC at sight, LC 60 day, DP, and OA. LC field decoder. Forfaiting and factoring cost. NRA-account suitability decision tree.
- BAB · 银承贴现Live
Bank acceptance bill rate tracker
Reference rates for Chinese 银承贴现 by issuing-bank tier, with the rate-stack breakdown and the 3% premium foreign buyers do not see.
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- TT · LC · OALive
Payment term cost calculator
11 payment terms (T/T upfront, T/T 30/70, LC sight/30/60/90, DP, DA, OA 30/60/90) compared in days from shipment, dollars of working capital, and percent of order value at user cost-of-capital.
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- MT700 · UCP 600Live
LC terms decoder
Plain English summary of common SWIFT MT700 fields, against the UCP 600 article they map to.
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- Forfaiting · FactoringLive
Forfaiting and factoring cost calculator
Discount fee + admin + FX cost on a future receivable. Returns net proceeds + effective annualised cost. 360 / 365 day-count selector.
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- NRA · OSALive
NRA account suitability
Decision tree (DecisionTree component) for the right Chinese-bank NRA structure: BOC default, ICBC/CCB multi-currency, multi-bank treasury, OSA / CNH / onshore FCY alternates where NRA is not the answer.
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- VAT rebate · 2,691 HSProLive
China VAT export rebate calculator (chemicals)
Search the HS chapters 28 to 39 universe (2,691 lines, 1,054 unique HS6) and overlay a rebate rate onto an FOB invoice value. Rate per HS code is hedged to the current chinatax.gov.cn MOF schedule per CLAUDE.md verification rule, with the chinatax.gov.cn redirect on every result.
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- Review worksheetLive
Manufacturer, seller, exporter and payment beneficiary review
Map four legal roles, dated relationship evidence and independent verification. Download unresolved questions and a clarification draft.
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- UCP 600 · Article 14(c)Live
Letter of credit fee calculator
Issuance, advising, confirmation, amendment, negotiation and discrepancy fees from your banks' own tariffs, split by who pays, plus the last day to present documents under the UCP 600 21 day rule.
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- T/T · B/L copy · L/CLive
T/T 30/70 payment terms deposit calculator
Deposit and balance on a supplier order, the money at risk before shipment, and T/T 30/70, T/T against B/L copy and L/C at sight compared on your own numbers, with a checklist before the first wire.
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Sales and ops
Email template library for RFQ, payment chase, claim response. Sample tracking log with CSV export. Supplier audit checklist generator. AQL Z1.4 sampling plan calculator.
- Email templatesLive
Email template library
6 battle-tested chemical-trade email templates: RFQ response, payment reminders (7-day soft + 21-day firm), QC claim response, lead-time slip apology, CO requirement check. AU English, no em-dashes.
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- Sample logLive
Sample tracking log
Browser-local sample log with 8 fields (date, supplier, product, courier, tracking, recipient, status, notes), CSV export, persistent across sessions.
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- Audit checklistLive
Supplier audit checklist generator
Generate an audit checklist by product category, ready to print and take to the factory floor.
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- AQL · Z1.4Live
AQL sampling plan calculator
ANSI Z1.4 / ISO 2859-1 Level II Normal Inspection. Lot size to code letter, sample size, accept/reject thresholds at AQL 1.0, 2.5, or 4.0.
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- Review worksheetLive
Sample to bulk qualification pack
Build a lab test request, sample custody record and batch handoff. Export editable Word, PDF and a records workbook.
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- Julian date · ExpiryLive
Julian date converter for lot codes and expiry
Decodes YYDDD and YYYYDDD lot codes to a calendar date with leap years handled, adds shelf life in months for the expiry date, and turns dates back into codes.
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- Reorder point · EOQLive
Reorder point, safety stock and EOQ calculator
Safety stock from service level, demand variation and lead time variation, the reorder point, and EOQ, with lead time from China in weeks.
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- WHO TRS 929 Annex 4Live
Drum sampling plan calculator (square root of N plus 1)
Enter the number of drums, bags or IBCs in a received lot to get the square root of N plus 1 count and the WHO TRS 929 n, p and r plans, with a random list of which containers to open.
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A to Z, all tools
Open list
- 7 point container inspection checklist (CTPAT)
- ABF import processing charge calculator
- AICIS CAS list
- AICIS chemical inventory checker
- Air, sea, rail comparison
- AQL sampling plan calculator
- ASEAN-China Form E generator
- Assay and moisture price comparison calculator
- AU anti-dumping duty lookup
- AU landed cost calculator
- AU placard and manifest quantity calculator
- Australia duty on aluminium extrusions from China
- Australia duty on citric acid from China
- Australia packing declaration generator
- Australian confidential ingredient handoff kit
- Bank acceptance bill rate tracker
- Bill of lading draft
- Blending calculator for mixing two concentrations
- BMSB season checker for Australian imports
- Booking form filler
- Bulk density calculator for bags and containers
- Cargo readiness notice
- CBM calculator
- CBP liquidation and protest deadline calculator
- Certificate of analysis template
- ChAFTA certificate check
- ChAFTA certificate of origin generator
- ChAFTA preference calculator
- Chemical listing flags
- Chemical storage compatibility chart and checker
- China company search by name
- China duty list
- China entry quote
- China export restriction checker
- China hazardous chemical catalog lookup
- China to US or Australia duty check
- China VAT export rebate calculator (chemicals)
- China-Chile Form F generator
- Chinese business license reader
- Chinese name to pinyin converter
- Chinese New Year shutdown planner
- Chinese port and airport code reference
- Color scale converter (APHA, Pt-Co, Hazen, Gardner, Saybolt)
- Commercial invoice maker
- Concentration converter: ppm to mg/L, ppb, and percent
- Container desiccant calculator
- Container loading calculator
- Container number check digit validator
- Container road weight limit calculator
- Country of origin determination wizard
- Currency converter with bank spread
- Customs bond calculator
- Customs declaration field helper
- Dangerous goods classifier
- Dangerous goods declaration
- DDP quotation and responsibility review
- Demurrage and detention calculator
- Density at temperature calculator
- DFAT name list
- DFAT sanctions screener
- Dilution calculator: C1V1 = C2V2 and 1:X ratios
- Dim weight and chargeable weight calculator
- Drum and tote weight calculator
- Drum sampling plan calculator (square root of N plus 1)
- Duty drawback calculator
- Email template library
- EPCRA Tier II threshold checker
- EU CBAM code list
- EU CBAM scope checker
- EU REACH SVHC + Annex XIV lookup
- Flammable liquid classifier by flash point
- Flammable liquid storage limit calculator
- FOB cost calculator
- FOB to CIF calculator
- Forfaiting and factoring cost calculator
- Freight class calculator
- Fumigation certificate template for Australian imports
- GACC 272 returned-goods tax exemption checker
- Gallons to pounds calculator for any liquid
- Generic certificate of origin generator
- GHS label maker with pictograms and H and P statements
- Hazmat placard calculator
- Hazmat segregation checker
- Import duty from China to Australia
- Import duty from China to the United States
- Import tax Australia calculator with GST and duty
- Incoterms 2020 calculator
- Incoterms 2020 risk transfer finder
- ISF 10+2 checklist
- ISO tank heel calculation
- ISO tank loading calculator
- ISPM 15 stamp decoder
- Julian date converter for lot codes and expiry
- Korea KCS tariff + KCFTA + RCEP lookup (chemicals)
- LC document checker (free, 17 rules)
- LC document checker (Pro, full UCP 600 and ISBP)
- LC terms decoder
- LCL versus FCL breakeven
- Letter of credit fee calculator
- Letter of indemnity generator (bill of lading)
- Liquid expansion and ullage calculator
- Manufacturer, seller, exporter and payment beneficiary review
- Mean kinetic temperature calculator (MKT)
- Mesh to micron converter: ASTM E11 sieve sizes
- MID code generator (manufacturer ID for CBP)
- Molar mass calculator with IUPAC atomic weights
- Molarity calculator from grams or percent w/w
- MOQ, container and expiry purchase workbench
- MPF and HMF calculator (CBP entry fees)
- Neutralization calculator: how much base neutralizes an acid
- NFPA 704 diamond maker (fire diamond generator)
- NRA account suitability
- OSHA PEL and Australian exposure limit lookup
- Packing list generator
- Pallet calculator
- Pallets per container calculator for drums and IBCs
- Payment term cost calculator
- PFAS checker by CAS number
- Plant unit converter: psi to bar, gpm, °F to °C
- Precursor chemical checker
- Price per unit converter: per lb, kg, ton, and gallon
- Profit margin and markup calculator
- Prop 65 chemical list checker
- Public lookup
- Purchase order maker
- Quotation and proforma generator
- RCEP certificate of origin generator
- RCEP origin calculator
- REACH and TSCA cross-jurisdiction checker
- REACH CAS list
- Reorder point, safety stock and EOQ calculator
- Reportable quantity (RQ) lookup
- RFQ comparison matrix
- Sample to bulk qualification pack
- Sample tracking log
- SDS generator
- SDS, CoA, quote and invoice consistency review
- Secondary containment and bund calculator
- Section 301 exclusion check
- Shipment pre-check
- Shipping container dimensions
- Shipping instructions generator
- Specific gravity converter: lb/gal, Baumé, API, and Brix
- Supplier audit checklist generator
- Supplier compliance response and evidence desk
- Surcharge decoder
- T/T 30/70 payment terms deposit calculator
- Tank cleaning code lookup
- Tank volume calculator with gallons per inch
- Telex release request template
- Tons to gallons calculator for liquids
- TSCA certification statement
- UN packaging code decoder
- Unified social credit code check
- US AD case list
- US AD HTS list
- US AD/CVD case lookup (China-origin)
- US duty on acetic acid from China
- US duty on acetic anhydride from China
- US duty on acetone from China
- US duty on activated carbon from China
- US duty on adipic acid from China
- US duty on aluminum extrusions from China
- US duty on barium carbonate from China
- US duty on benzene from China
- US duty on calcium disodium EDTA from China
- US duty on calcium EDTA from China
- US duty on carbon tetrachloride from China
- US duty on caustic soda from China
- US duty on chlorobenzene from China
- US duty on citric acid from China
- US duty on cobalt acetate from China
- US duty on cobalt chloride from China
- US duty on cobalt gluconate from China
- US duty on copper bromide from China
- US duty on copper carbonate from China
- US duty on copper EDTA from China
- US duty on copper gluconate from China
- US duty on copper lactate from China
- US duty on copper oxide from China
- US duty on copper succinate from China
- US duty on cyclohexane from China
- US duty on cyclohexanone from China
- US duty on dichloromethane from China
- US duty on dimethyl ether from China
- US duty on DTPA from China
- US duty on edetate disodium from China
- US duty on edetic acid from China
- US duty on EDTA disodium salt from China
- US duty on EDTA liquid from China
- US duty on EDTA tetrasodium from China
- US duty on EDTA trisodium from China
- US duty on ethyl acetate from China
- US duty on ethylene glycol from China
- US duty on ethylene oxide from China
- US duty on formic acid from China
- US duty on furfuryl alcohol from China
- US duty on glycine from China
- US duty on hydrochloric acid from China
- US duty on hydrogen bromide from China
- US duty on hydrogen peroxide from China
- US duty on iron EDTA from China
- US duty on lithium carbonate from China
- US duty on lithium hydroxide from China
- US duty on magnesium EDTA from China
- US duty on maleic anhydride from China
- US duty on melamine from China
- US duty on methanol from China
- US duty on n-butyl acetate from China
- US duty on n-butyl alcohol from China
- US duty on perchloroethylene from China
- US duty on PET resin from China
- US duty on phenol from China
- US duty on polyethylene from China
- US duty on polypropylene from China
- US duty on potassium hydroxide from China
- US duty on propionic acid from China
- US duty on PVC from China
- US duty on pyridine from China
- US duty on R-134a from China
- US duty on soda ash from China
- US duty on sodium bicarbonate from China
- US duty on sodium gluconate from China
- US duty on sodium thiohydrate from China
- US duty on styrene from China
- US duty on tetrahydrofuran from China
- US duty on titanium dioxide from China
- US duty on toluene from China
- US duty on trichloroethylene from China
- US duty on trichloroisocyanuric acid from China
- US duty on urea from China
- US duty on xylene from China
- US duty on zinc EDTA from China
- US food ingredient readiness pack
- US HTS + Section 301 lookup (chemicals)
- VGM submission helper
- Viscosity converter: cP to cSt and SUS
Authoritative sources
Math is built against the IMDG Code Amendment 42-24, ISO 668:2020, Incoterms 2020, ChAFTA Annex II, RCEP Annex 3A, and GHS Rev. 7.
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All calculation and PDF generation runs client-side. No data is sent to a server, no login, no tracking pixel.
Last updated stamps
Each tool carries the date it was last verified against the source document. When the source document changes, the tool is re-checked.
Sourzi shows what official files say. It is not customs or legal advice. For a binding answer, ask a licensed customs broker, a CBP ruling or an Australian Border Force Tariff Advice.
File dates and links are on Data sources.