Commodity200520062007200820092010
Polystyrene, expansible, in primary forms$65,546$152,171$395,952$9,391$94,349$52,163
Polystyrene other than expansible, in primary forms $19,920$1,999$3,085$310,304$7,320
Styrene-acrylonitrile (SAN) copolymers, in primary forms$61,685$79,325$176,130$317,450$244,667$486,651
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$18,948$414,509$810,807$189,933$108,886$231,100
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$17,660 $493,053$850,267$570,018$1,255,099
Total$163,839$665,925$1,877,941$1,370,126$1,328,224$2,032,333