Commodity200520062007
Polystyrene, expansible, in primary forms$303,416$312,318$596,679
Polystyrene other than expansible, in primary forms$328,715$223,637$531,572
Styrene-acrylonitrile (SAN) copolymers, in primary forms $23,570 
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms $4,385 
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$32,200$44,250$158,631
Total$664,331$608,160$1,286,882