Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$1,074,598$672,010$795,924$1,040,244$504,791$530,141$999,722
Polystyrene other than expansible, in primary forms$305,752$536,220$807,341$909,433$719,686$619,361$1,217,887
Styrene-acrylonitrile (SAN) copolymers, in primary forms$91,872$148,301$212,456$89,677$812,570$926,233$514,248
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$3,021$117,015 $8,405$275$18,165$3,558
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$588,743$659,809$827,887$1,304,643$746,246$428,871$1,797,839
Total$2,063,986$2,133,355$2,643,608$3,352,402$2,783,568$2,522,771$4,533,254