Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$124,555,354$187,098,743$226,930,950$200,577,712$126,958,047$159,124,767$124,829,449
Polystyrene other than expansible, in primary forms$598,627,867$743,994,767$911,163,009$786,654,522$563,654,591$768,164,446$726,955,560
Styrene-acrylonitrile (SAN) copolymers, in primary forms$10,421,700$14,377,945$14,383,758$17,430,166$13,896,138$21,323,297$13,192,908
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$310,603,675$432,375,194$472,276,531$481,213,901$328,026,639$506,207,217$553,979,735
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$473,002,402$560,258,121$696,766,070$679,119,779$539,308,811$821,978,559$834,791,643
Total$1,517,210,998$1,938,104,770$2,321,520,318$2,164,996,080$1,571,844,226$2,276,798,286$2,253,749,295