Customs tariff code 2923900055

Tetrabutylammonium bromide (CAS RN 1643-19-2)

Tariff classification hierarchy

  1. 29 ORGANIC CHEMICALS
  2. 2923 Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined
  3. 292390 Other
  4. 2923900055 Tetrabutylammonium bromide (CAS RN 1643-19-2)

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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.