HS Code: 39023010
Product Description: Ethylene-propylene copolymers, in primary forms
Product Chinese description: 初级形状的乙烯-丙烯共聚物（乙丙橡胶）

HS Code: 39023090
Product Description: Other ethylene-propylene copolymers, in primary forms, nes
Product Chinese description: 其他初级形状的丙烯共聚物

HS Code: 39029000
Product Description: Other polymers of propylene or other olefins, in primary...
Product Chinese description: 其他初级形状的烯烃聚合物

HS Code: 39031100
Product Description: Expansible polystyrene, in primary forms
Product Chinese description: 初级形状的可发性聚苯乙烯

HS Code: 39031910
Product Description: Modified polystyrene (excl.expansible), in primary forms
Product Chinese description: 改性的初级形状的聚苯乙烯

HS Code: 39031990
Product Description: Other polystyrene (excl.expansible), in primary forms
Product Chinese description: 其他初级形状的聚苯乙烯

HS Code: 39032000
Product Description: Styrene-acrylonitrile (SAN) copolymers, in primary forms
Product Chinese description: 初级形状的苯乙烯-丙烯腈（SAN）共聚物

HS Code: 39033010
Product Description: Modified acrylonitrile-butadiene-styrene(ABS) copolymers,in ...
Product Chinese description: 改性初级形状的丙烯腈-丁二烯-苯乙烯（ABS）共聚物

HS Code: 39033090
Product Description: Other acrylonitrile-butadiene-styrene(ABS) copolymers,in...
Product Chinese description: 其他初级形状的丙烯腈-丁二烯-苯乙烯（ABS）共聚物

HS Code: 39039000
Product Description: Polymers of styrene, in primary forms, nes
Product Chinese description: 其他初级形状的苯乙烯聚合物