Customs tariff code 2841800010

Diammonium wolframate (ammonium paratungstate) (CAS RN 11120-25-5)

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. 2841 Salts of oxometallic or peroxometallic acids
  3. 284180 Tungstates (wolframates)
  4. 2841800010 Diammonium wolframate (ammonium paratungstate) (CAS RN 11120-25-5)

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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.