Commodity200520062007200820092010
Polystyrene, expansible, in primary forms$44,669,583$60,032,217$68,539,670$57,835,828$30,928,525$48,397,194
Polystyrene other than expansible, in primary forms$78,424,134$77,247,273$104,660,351$92,473,081$67,435,149$77,284,373
Styrene-acrylonitrile (SAN) copolymers, in primary forms$2,036,312$3,785,227$7,909,849$7,030,005$6,423,391$5,429,024
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$26,002,143$23,654,842$35,386,382$48,981,647$29,659,191$34,664,880
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$68,862,914$77,462,100$81,967,060$98,504,063$71,331,030$87,076,503
Total$219,995,086$242,181,659$298,463,312$304,824,624$205,777,286$252,851,974