Customs Tariff Number 391190 - Search results (6)

Hydrogenated copolymers of vinyltoluene and alfa-methylstyrene, and copolymer of p-cresol and divinylbenzene, in the form of a solution in N,N-dimethylacetamide containing by weight 50 % or more of polymer, produced by chemical synthesis, in primary forms
Polymer and prepolymer plastics produced by chemical synthesis, n.e.s., in primary forms (excl. copolymer of p-cresol and divinylbenzene in the form of a solution in N,N-dimethylacetamide containing by weight >= 50% of polymer, hydrogenated copolymers of vinyltoluene and alfa-methylstyrene, and poly(1,3-phenylene methylphosphonate))
Poly"oxy-1,4-phenylenesulphonyl-1,4-phenyleneoxy-1,4-phenyleneisopropylidene-1,4-phenylene" in blocks of irregular shape, lumps, powders, granules, flakes and similar bulk forms, whether or not chemically modified
Condensation or rearrangement polymerization products, whether or not chemically modified, n.e.s., in primary forms (excl. poly"oxy-1,4-phenylenesulphonyl-1,4-phenyleneoxy-1,4-phenyleneisopropylidene-1,4-phenylene" in blocks of irregular shape, lumps, powders, granules, flakes and similar bulk forms and poly"thio-1,4-phenylene)
391190
Subheading
Polysulphides, polysulphones and other polymers and prepolymers produced by chemical synthesis, n.e.s., in primary forms
Poly"thio-1,4-phenylene", whether or not chemically modified, in primary forms