Customs tariff code 4002310000

Isobutene-isoprene (butyl) rubber (IIR)

Tariff classification hierarchy

  1. 40 RUBBER AND ARTICLES THEREOF
  2. 4002 Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading|4001|with any product of this heading, in primary forms or in plates, sheets or strip
  3. 400231 Isobutene-isoprene (butyl) rubber (IIR); halo-isobutene-isoprene rubber (CIIR or BIIR)
  4. 400231 Isobutene-isoprene (butyl) rubber (IIR)

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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.