Code 3824 87 · Heading 3824

Mixtures containing perfluorooctanesulfonate or related compounds

This code covers mixtures containing perfluorooctanesulfonate, its salts, perfluorooctanesulfonamides or perfluorooctanesulfonyl fluoride. The deciding condition is that the mixture contains at least one of these named substances.

For example

A mixture containing perfluorooctanesulfonate
A mixture containing salts of perfluorooctanesulfonate
A mixture containing perfluorooctanesulfonamides
A mixture containing perfluorooctanesulfonyl fluoride

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See the official tariff text

Official tariff text

Mixtures and preparations containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride

The path to this code

Every code is reached through these choices, one level at a time.

Step 4 of 4

Step 1 · Section VI Products of the chemical or allied industries
Is it an inorganic or organic chemical; a pharmaceutical product; a fertilizer; a tanning or dye extract, pigment, paint, varnish, filler or printing ink; an essential oil, perfume, cosmetic or toilet product; soap, a surface-active, washing, cleaning, polishing or wax product; a protein, modified starch, glue or enzyme; an explosive, pyrotechnic article, match or other specified combustible material; a photographic or cinematographic product; or another chemical product?
✓
Step 2 · Chapter 38 Miscellaneous chemical products 11 of 11 chapters in section VI
Which specific product type is it: a carbon or mineral product, resin or terpentine product, pesticide, textile, paper or leather treatment, soldering or welding preparation, oil or fuel additive, rubber or plastic additive, fire-extinguishing preparation, solvent or paint remover, catalyst, refractory product, alkylbenzene or alkylnaphthalene mixture, doped electronic material, hydraulic fluid, antifreeze or de-icing liquid, culture substrate, diagnostic or laboratory reagent, fatty acid or fatty alcohol, foundry binder or other chemical preparation, chemical waste, biodiesel, or a mixture containing halogenated methane, ethane or propane derivatives?
✓
Step 3 · Heading 3824 Prepared binders for foundry moulds or cores; chemi… 24 of 27 headings under chapter 38
Is the product a prepared foundry binder, a non-agglomerated mixed metal carbide, an additive for cement, mortar or concrete, non-refractory mortar or concrete, sorbitol, one of the specifically listed substance mixtures, or another chemical product or preparation not elsewhere specified?
✓
Step 4 · Subheading 3824 87 Mixtures and preparations containing perfluorooctan… 12 of 17 subheadings under heading 3824
Does the mixture contain perfluorooctanesulfonate, its salts, perfluorooctanesulfonamides or perfluorooctanesulfonyl fluoride?

Full 8-digit codes

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1 code below this one

3824 87 00 Mixtures and preparations containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride 6.5% Save

Compare the sibling codes

Classification decides the rate here: from 0.0% to 7.7%.

Export to Norway

What Norwegian customs charges when goods like these are imported into Norway.

38.24.8700

Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU origin to use this rate.

Norwegian tariff data version 1.5/1.2, last checked Aug. 9, 2026.

Contains data from Norwegian Customs (data.toll.no), licensed under CC BY 4.0, adapted for display.

Export to the United Kingdom

What UK customs charges when goods like these are imported into the UK.

3824 87 00 00

Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride

Ordinary duty

6.0%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.

These rates apply in Great Britain. Different rules may apply for goods entering Northern Ireland.

UK tariff data version v4.0.1576, last checked Aug. 3, 2026.

Contains public sector information licensed under the Open Government Licence v3.0.

Source: UK Department for Business and Trade (data.api.trade.gov.uk).

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See all 17 codes at this level

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Duty rates shown here are estimates, read from official EU / Danish, Norwegian and UK tariff data for orientation only. Confirm the current rate with SKAT, TARIC, Norwegian Customs or the UK Online Trade Tariff before you file. The rate you pay can also depend on the country of origin. These are base customs duties only: import VAT, excise duties, anti-dumping duties and safeguard or quota measures are not included.