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EU Combined Nomenclature CN2026

HS code 2935: X. ORGANO-INORGANIC COMPOUNDS, HETEROCYCLIC COMPOUNDS, NUCLEIC ACIDS

Heading 2935 of the EU Combined Nomenclature 2026, in chapter 29, with the official text of every 6-digit subheading and 8-digit CN code below it.

Official description

2935X. ORGANO-INORGANIC COMPOUNDS, HETEROCYCLIC COMPOUNDS, NUCLEIC ACIDS AND THEIR SALTS, AND SULPHONAMIDES | Sulphonamides

Place in the nomenclature: 29 Organic chemicals > 2935

Explanatory note (Eurostat)

Sulphonamides

Subheadings (6 digits)
6
CN codes (8 digits)
7

Subheadings and CN codes in heading 2935

  • 2935 10N-Methylperfluorooctane sulphonamide
    • 2935 10 00 N-Methylperfluorooctane sulphonamide
  • 2935 20N-Ethylperfluorooctane sulphonamide
    • 2935 20 00 N-Ethylperfluorooctane sulphonamide
  • 2935 30N-Ethyl-N-(2-hydroxyethyl) perfluorooctane sulphonamide
    • 2935 30 00 N-Ethyl-N-(2-hydroxyethyl) perfluorooctane sulphonamide
  • 2935 40N-(2-Hydroxyethyl)-N-methylperfluorooctane sulphonamide
    • 2935 40 00 N-(2-Hydroxyethyl)-N-methylperfluorooctane sulphonamide
  • 2935 50Other perfluorooctane sulphonamides

    Explanatory note (Eurostat): Perfluorooctane sulphonamides (excl. N-Methylperfluorooctane sulphonamide, N-Ethylperfluorooctane sulphonamide, N-Ethyl-N-(2-hydroxyethyl) perfluorooctane sulphonamide and N-(2-Hydroxyethyl)-N-methylperfluorooctane sulphonamide)

    • 2935 50 00 Other perfluorooctane sulphonamides
  • 2935 90Other

    Explanatory note (Eurostat): Sulphonamides (excl. perfluorooctane sulphonamides)

    • 2935 90 30 3-{1-[7-(Hexadecylsulphonylamino)-1H-indole-3-yl]-3-oxo-1H,3H-naphtho[1,8-cd]pyran-1-yl}-N,N-dimethyl-1H-indole-7-sulphonamide; metosulam (ISO)
    • 2935 90 90 Other

The first 6 digits are the Harmonized System, shared worldwide: a US HTS code that starts with the same 6 digits sits under the same subheading. The last 2 digits are the EU's own CN split.

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Not a binding classification

These pages show the official texts for reference. They are not a binding classification: check the code with your customs broker, or ask your customs authority for Binding Tariff Information (BTI).

Source

Source: EU Combined Nomenclature 2026 (Commission Implementing Regulation (EU) 2025/1926), © European Union, https://eur-lex.europa.eu/. Reformatted by WISEPIM: indent dashes removed and parent lines joined. Only the Official Journal is authentic.