CN3911

39 Plastics and Articles Thereof

3911 (01/1988-..) Petroleum Resins, Coumarone-indene Resins, Polyterpenes, Polysulphides, Polysulphones and Other Polymers and Prepolymers Produced by Chemical Synthesis, N.e.s., in Primary Forms

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39111000 (01/1988-..) Petroleum Resins, Coumarone, Indene or Coumarone-indene Resins and Polyterpenes, in Primary Forms

39119010 (01/1988-12/1996) Condensation or Rearrangement Polymerization Products, Whether or not Chemically Modified, N.e.s., in Primary Forms

39119011 (01/1997-..) 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

39119013 (01/1997-..) Poly’thio-1,4-phenylene’, Whether or not Chemically Modified, in Primary Forms

39119019 (01/1997-..) 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)

39119090 (01/1988-12/1996) Polymer and Prepolymer Plastics Produced by Chemical Synthesis, N.e.s., in Primary Forms

39119091 (01/1997-12/2009) Copolymer of P-cresol and Divinylbenzene, in the Form of a Solution in N, N-dimethylacetamide, Containing by Weight >= 50% of Polymer, Produced by Chemical Synthesis

39119092 (01/2010-..) 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??0% or More of Polymer, Produced by Chemical Synthesis, IN Primary Forms

39119093 (01/1997-12/2009) Hydrogenated Copolymers of Vinyltoluene and Alfa-methylstyrene, Produced by Chemical Synthesis, in Primary Forms

39119099 (01/1997-..) 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 and Hydrogenated Copolymers of Vinyltoluene and Alfa-methylstyrene)