HS code 290420: Sulphonated
- Covers:
- Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not…
- Listed US duty:
- 0%–5.5% (US general rate, HTS 2026)
Official description
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Derivatives containing only nitro or only nitroso groups
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Suggestions from the HS index, not a customs ruling
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What 290420 covers and what it doesn’t
Official text: Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated › Derivatives containing only nitro or only nitroso groups.
Nearby codes to check
- Heading 2904 Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated: every subheading side by side.
- 290410 Derivatives containing only sulpho groups, their salts and ethyl esters
- 290431 Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride — Perfluorooctane sulphonic acid
- 290432 Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride — Ammonium perfluorooctane sulphonate
- 290433 Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride — Lithium perfluorooctane sulphonate
- 290434 Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride — Potassium perfluorooctane sulphonate
- 290435 Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride — Other salts of perfluorooctane sulphonic acid
- 290436 Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride — Perfluorooctane sulphonyl fluoride
- 290491 Trichloronitromethane (chloropicrin)
- 290499 Other
US duty rate
0%–5.5%
General (MFN) rate in the US Harmonized Tariff Schedule, 2026 edition. A range means the rate depends on the 8-digit US line your product falls under. Extra duties such as Section 301, Section 232 or anti-dumping orders can apply on top, depending on origin. Check the lines on hts.usitc.gov. Not legal advice.
Common questions
- What is HS code 290420?
- Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Derivatives containing only nitro or only nitroso groups
- What duty rates apply to 290420?
- Listed US duty: 0%–5.5% (US general rate, HTS 2026).
Browse all of Chapter 29: Organic chemicals →
Go beyond the code
Find the companies shipping under 290420 in the company directory, or classify and check duty with the CLI.