Customs tariff code 2931498060

2-phosphonobutane-1,2,4-tricarboxylic acid (CAS RN 37971-36-1) and its sodium salt Tetrasodium hydrogen 2-phosphonatobutane-1,2,4-tricarboxylate (CAS RN 66669-53-2), in solid form or in an aqueous solution

Tariff classification hierarchy

  1. 29 ORGANIC CHEMICALS
  2. 2931 Other organo-inorganic compounds
  3. 293141 Non-halogenated organo-phosphorous derivatives
  4. 293149 Other
  5. 29314980 Other
  6. 2931498060 2-phosphonobutane-1,2,4-tricarboxylic acid (CAS RN 37971-36-1) and its sodium salt Tetrasodium hydrogen 2-phosphonatobutane-1,2,4-tricarboxylate (CAS RN 66669-53-2), in solid form or in an aqueous solution

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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.