United States · Heading· 5 subheadings· 0 codes

3903Polymers of styrene, in primary forms

Subheadings (6-digit WCO)

390311Expansible→390319Polystyrene→390320Styrene-acrylonitrile (SAN) copolymers→390330Acrylonitrile-butadine-styrene (ABS) copolymers→390390Other→
United States HS 3903 · Polymers of styrene, in primary forms · Treayo