Commodity200520062007200820092010
Polystyrene, expansible, in primary forms$57,718$99,050$171,424$204,594$90,768$190,365
Polystyrene other than expansible, in primary forms$373,485$240,937$335,975$200,265$66,499$169,617
Styrene-acrylonitrile (SAN) copolymers, in primary forms $31   $33,547
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$32,301$146,711$80,533$99,596$106,149$133,501
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$414,260$506,478$832,037$870,089$648,474$634,708
Total$877,764$993,207$1,419,969$1,374,544$911,890$1,161,738