Customs tariff code 3911909940

Mixed calcium and sodium salt of a copolymer of maleic acid and methyl vinyl ether, having a calcium content of 9|% or more but not more than 16|% by weight

Tariff classification hierarchy

  1. 39 PLASTICS AND ARTICLES THEREOF
  2. 3911 Petroleum resins, coumarone-indene resins, polyterpenes, polysulphides, polysulphones and other products specified in note|3|to this chapter, not elsewhere specified or included, in primary forms
  3. 391190 Other
  4. 39119092 Other
  5. 39119099 Other
  6. 3911909923 Other
  7. 3911909940 Mixed calcium and sodium salt of a copolymer of maleic acid and methyl vinyl ether, having a calcium content of 9|% or more but not more than 16|% by weight

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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.