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EU Combined Nomenclature CN2026

HS code 2825: IV. INORGANIC BASES AND OXIDES, HYDROXIDES

Heading 2825 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

2825IV. INORGANIC BASES AND OXIDES, HYDROXIDES AND PEROXIDES OF METALS | Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides

Place in the nomenclature: 28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes > 2825

Explanatory note (Eurostat)

Hydrazine and hydroxylamine and their inorganic salts; inorganic bases, metal oxides, hydroxides and peroxides, n.e.s.

Subheadings (6 digits)
9
CN codes (8 digits)
14

Subheadings and CN codes in heading 2825

  • 2825 10Hydrazine and hydroxylamine and their inorganic salts
    • 2825 10 00 Hydrazine and hydroxylamine and their inorganic salts
  • 2825 20Lithium oxide and hydroxide
    • 2825 20 00 Lithium oxide and hydroxide
  • 2825 30Vanadium oxides and hydroxides
    • 2825 30 00 Vanadium oxides and hydroxides
  • 2825 40Nickel oxides and hydroxides
    • 2825 40 00 Nickel oxides and hydroxides
  • 2825 50Copper oxides and hydroxides
    • 2825 50 00 Copper oxides and hydroxides
  • 2825 60Germanium oxides and zirconium dioxide
    • 2825 60 00 Germanium oxides and zirconium dioxide
  • 2825 70Molybdenum oxides and hydroxides
    • 2825 70 00 Molybdenum oxides and hydroxides
  • 2825 80Antimony oxides
    • 2825 80 00 Antimony oxides
  • 2825 90Other

    Explanatory note (Eurostat): Bases, inorganic, and metal oxides, hydroxides and peroxides, n.e.s.

    • 2825 90 11 Calcium oxide, hydroxide and peroxide | Calcium hydroxide of a purity of 98 % or more calculated on the dry weight, in the form of particles of which: – not more than 1 % by weight have a particle-size exceeding 75 micrometres, – not more than 4 % by weight have a particle-size of less than 1,3 micrometres
    • 2825 90 19 Calcium oxide, hydroxide and peroxide | Other
    • 2825 90 20 Beryllium oxide and hydroxide
    • 2825 90 40 Tungsten oxides and hydroxides
    • 2825 90 60 Cadmium oxide
    • 2825 90 85 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.