Subheadings
39.03.11
Styrene polymers; expansible polystyrene, in primary forms
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39.03.19
Styrene polymers; (other than expansible polystyrene), in primary forms
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39.03.20
Styrene polymers; styrene-acrylonitrile (SAN) copolymers, in primary forms
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39.03.30
Styrene polymers; acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms
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39.03.90
Styrene polymers; in primary forms, n.e.c. in heading no. 3903
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