Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$124,342,686$159,254,936$124,824,305$223,003,886$152,993,090$198,292,608$240,257,457
Polystyrene other than expansible, in primary forms$137,811,941$162,449,050$219,904,617$184,765,344$128,358,245$178,707,368$191,755,143
Styrene-acrylonitrile (SAN) copolymers, in primary forms$17,335,211$15,757,125$18,696,538$17,063,015$14,209,902$16,934,288$18,448,912
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$95,588,782$96,512,702$121,657,890$110,707,732$69,754,545$92,499,702$107,596,158
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$138,793,673$161,596,533$204,945,464$204,619,150$128,863,461$181,590,279$215,118,570
Total$513,872,293$595,570,346$690,028,814$740,159,127$494,179,243$668,024,245$773,176,240