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CN code

2825 90 40 30

Tungsten oxides and hydroxides

Position in the nomenclature

  1. INORGANIC CHEMICALS; ORGANIC OR INORGANIC COMPOUNDS OF PRECIOUS METALS, OF RARE-EARTH METALS, OF RADIOACTIVE ELEMENTS OR OF ISOTOPES
  2. Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides
  3. Other
  4. Tungsten oxides and hydroxides
  5. Tungsten trioxide, including blue tungsten oxide (CAS RN 1314-35-8 or CAS RN 39318-18-8)

Export restrictions and tariff measures

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See also