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EU Combined Nomenclature CN2026

HS code 2804: I. CHEMICAL ELEMENTS | Hydrogen, rare gases

Heading 2804 of the EU Combined Nomenclature 2026, in chapter 28, with the official text of every 6-digit subheading and 8-digit CN code below it.

Official description

2804I. CHEMICAL ELEMENTS | Hydrogen, rare gases and other non-metals

Place in the nomenclature: 28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes > 2804

Explanatory note (Eurostat)

Hydrogen, rare gases and other non-metals

Subheadings (6 digits)
11
CN codes (8 digits)
14

Subheadings and CN codes in heading 2804

  • 2804 10Hydrogen
    • 2804 10 00 Hydrogen
  • 2804 21Rare gases | Argon

    Explanatory note (Eurostat): Argon

    • 2804 21 00 Argon
  • 2804 29Rare gases | Other

    Explanatory note (Eurostat): Rare gases (excl. argon)

    • 2804 29 10 Helium
    • 2804 29 90 Other
  • 2804 30Nitrogen
    • 2804 30 00 Nitrogen
  • 2804 40Oxygen
    • 2804 40 00 Oxygen
  • 2804 50Boron; tellurium
    • 2804 50 10 Boron
    • 2804 50 90 Tellurium
  • 2804 61Silicon | Containing by weight not less than 99,99 % of silicon

    Explanatory note (Eurostat): Silicon containing >= 99,99% by weight of silicon

    • 2804 61 00 Containing by weight not less than 99,99 % of silicon
  • 2804 69Silicon | Other

    Explanatory note (Eurostat): Silicon containing < 99,99% by weight of silicon

    • 2804 69 00 Other
  • 2804 70Phosphorus
    • 2804 70 10 Red phosphorus
    • 2804 70 90 Other
  • 2804 80Arsenic
    • 2804 80 00 Arsenic
  • 2804 90Selenium
    • 2804 90 00 Selenium

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.