Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$7,225,159$8,925,025$11,256,259$10,328,251$8,978,303$9,222,019$11,206,469
Polystyrene other than expansible, in primary forms$13,247,724$11,165,932$9,572,783$12,835,035$11,594,835$15,669,292$19,047,986
Styrene-acrylonitrile (SAN) copolymers, in primary forms$84,198$96,106$15,365$8,767$188,658$151,161$170,227
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$324,125$492,736$760,475$292,129$161,620$133,697$180,211
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$737,274$786,831$1,204,018$1,844,451$1,428,134$1,701,851$1,500,536
Total$21,618,480$21,466,630$22,808,900$25,308,633$22,351,550$26,878,020$32,105,429