Heading 3903
Polymers of styrene, in primary forms
Tariff classification hierarchy
39PLASTICS AND ARTICLES THEREOF3903Polymers of styrene, in primary forms
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This product group is a classification category and is not itself a declarable customs tariff code.
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Subgroups
3903110000Polystyrene · Expansible3903190040Polystyrene · Other · Crystalline polystyrene with: -|a melting point of 268|°C or more but not more than 272|°C -|a setting point of 232|°C or more but not more than 247|°C, -|whether or not containing additives and filling material3903190090Polystyrene · Other · Other3903200000Styrene-acrylonitrile (SAN) copolymers3903300000Acrylonitrile-butadiene-styrene (ABS) copolymers3903901000Other · Copolymer, solely of styrene with allyl alcohol, of an acetyl value of 175|or more3903902000Other · Brominated polystyrene, containing by weight 58|% or more but not more than 71|% of bromine, in one of the forms mentioned in note|6(b) to this chapter3903909020Other · Other · Copolymer in the form of granules containing by weight: -|83|± 3|% styrene, -|7|± 2|% n-butyl acrylate, -|9|± 2|% n-butyl methacrylate and -|0,01|% or more but not more than 1|% of polyolefinic wax3903909035Other · Other · Copolymer of _α_-methylstyrene and styrene, having a softening point exceeding 113|ºC3903909038Other · Other · Polytetrafluoroethylene (CAS|RN|9002-84-0) encapsulated with an acrylonitrile-styrene copolymer (CAS|RN|9003-54-7), with a content by weight of each polymer of 50|% (± 1|%)3903909043Other · Other · Mixture of polymers consisting by weight of: -10 % or more but not more than 30 % of a styrene-ethylene-butylene-styrene block copolymer (CAS RN 66070-58-4), -25 % or more but not more than 45 % of mineral oil (CAS RN 8042-47-5), -25 % or more but not more than 45 % of calcium carbonate (CAS RN 1317-65-3), -10 % or more but not more than 20 % of polypropylene (CAS RN 9003-07-0), and -1 % or more but not more than 3 % of a copolymer of α-methylstyrene and vinyltoluene (CAS RN 9017-27-0)3903909060Other · Other · Copolymer of styrene with maleic anhydride, either partially esterified or completely chemically modified, in flake or powder form3903909070Other · Other · Copolymer in the form of granules containing by weight: -|75|% (± 7|%) styrene and -|25|% (± 7|%) methylmethacrylate3903909086Other · Other · Mixture containing by weight: - 45% or more but not more than 65% of polymers of styrene, - 30% or more but not more than 45% of poly(phenylene ether), and - not more than 11% of additives3903909090Other · Other · Other