Customs tariff code 2837190020

Copper cyanide (CAS RN 544-92-3)

Tariff classification hierarchy

  1. 28 INORGANIC CHEMICALS; ORGANIC OR INORGANIC COMPOUNDS OF PRECIOUS METALS, OF RARE-EARTH METALS, OF RADIOACTIVE ELEMENTS OR OF ISOTOPES
  2. 2837 Cyanides, cyanide oxides and complex cyanides
  3. 283711 Cyanides and cyanide oxides
  4. 283719 Other
  5. 2837190020 Copper cyanide (CAS RN 544-92-3)

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The catalogue provides classification information from a dated data snapshot. The applicable duty rate depends on origin and import date. Anti-dumping and countervailing duties, safeguards and other conditions may apply. It does not establish a universal or guaranteed duty rate.