391190
HS 391190 - Polysulfides, polysulfones, etc. (in their primary forms)
Polysulfides, polysulfones, etc. (in their primary forms)
subheadingHS 391190 - Polysulfides, polysulfones, etc. (in their primary forms) | TR2B HSBOT
Polysulfides, polysulfones, etc. (in their primary forms)
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39119011
Poly(oxy-1,4-phenylene sulfone-1,4-phenylene oxy-1,4- -1,4-phenylene) (in their primary forms)
Poly(oxy-1,4-phenylene sulfone-1,4-phenylene oxy-1,4- -1,4-phenylene) (in their primary forms)
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39119013
Poly(thiol-1,4-phenylene) (in their primary forms)
Poly(thiol-1,4-phenylene) (in their primary forms)
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39119019
Other products of condensation or displacement polymerization (in their primary forms)
Other products of condensation or displacement polymerization (in their primary forms)
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39119092
N,N-dimethylacetamide solution of p-cresol and divinylbenzene copolymer with >= 50% polymer content, vinyl toluene, and A-methyl styrene copolymers (in their primary forms)
N,N-dimethylacetamide solution of p-cresol and divinylbenzene copolymer with >= 50% polymer content, vinyl toluene, and A-methyl styrene copolymers (in their primary forms)
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39119099
Other polysulfides, other polysulfones, etc. (in their primary forms)
Other polysulfides, other polysulfones, etc. (in their primary forms)
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