Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$106,335,881$109,997,267$75,386,364$55,793,725$33,954,225$45,080,290$54,895,969
Polystyrene other than expansible, in primary forms$965,981,099$926,771,696$1,036,741,215$959,077,221$708,665,006$842,250,099$946,937,847
Styrene-acrylonitrile (SAN) copolymers, in primary forms$65,493,222$86,556,026$105,201,370$129,269,705$102,865,284$119,391,172$130,363,916
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$1,410,685,549$1,497,512,612$1,694,754,700$1,643,253,347$1,259,190,643$1,537,712,168$1,448,295,144
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$85,031,294$82,138,682$90,833,900$80,974,672$73,076,809$106,278,551$103,315,675
Total$2,633,527,045$2,702,976,283$3,002,917,549$2,868,368,670$2,177,751,967$2,650,712,280$2,683,808,551