Code 2904 10 · Heading 2904

Hydrocarbon derivatives containing only sulfone groups, and their salts and ethyl esters

This code covers hydrocarbon derivatives containing only sulfone groups, together with their salts and ethyl esters. The key condition is that the derivative contains only sulfone groups.

For example

A hydrocarbon derivative containing only sulfone groups
A salt of a hydrocarbon derivative containing only sulfone groups
An ethyl ester of a hydrocarbon derivative containing only sulfone groups

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See the official tariff text

Official tariff text

Derivatives of hydrocarbons containing only sulpho groups, their salts and ethyl esters

The path to this code

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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 29 Organic chemicals 2 of 11 chapters in section VI
What type of organic chemical is it—for example, a hydrocarbon, alcohol, acid, nitrogen compound, sulfur compound, heterocyclic compound, vitamin, hormone, glycoside, plant alkaloid, sugar, antibiotic or another listed organic compound?
✓
Step 3 · Heading 2904 Sulphonated, nitrated or nitrosated derivatives of … 4 of 42 headings under chapter 29
Is it a hydrocarbon derivative containing only sulfo groups, including a salt or ethyl ester; a derivative containing only nitro or nitroso groups; a listed perfluorooctanesulfonate or perfluorooctanesulfonyl fluoride; trichloronitromethane (chloropicrin); or another nitro- or nitroso-derivative covered here?
✓
Step 4 · Subheading 2904 10 Derivatives of hydrocarbons containing only sulpho … 1 of 10 subheadings under heading 2904
Is the product a hydrocarbon derivative containing only sulfone groups, or is it a salt or ethyl ester of such a derivative?

Full 8-digit codes

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1 code below this one

2904 10 00 Derivatives of hydrocarbons containing only sulpho groups, their salts and ethyl esters 5.5% Save

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Export to Norway

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

29.04.1000

Derivatives containing only sulpho groups, their salts and ethyl esters

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. 3, 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.

2904 10 00 30

Sodium p-styrenesulphonate (CAS RN 2695-37-6)

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
2904 10 00 50

Sodium 2-methylprop-2-ene-1-sulphonate (CAS RN 1561-92-8)

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
2904 10 00 90

Other

Ordinary duty

Depends on the product details

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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Derivatives of hydrocarbons containing only nitro or nitroso groups

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.