Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$11,890,442$14,367,665$16,854,948$16,183,116$8,950,427$10,327,639$15,029,194
Polystyrene other than expansible, in primary forms$3,205,936$2,391,268$3,939,952$4,728,394$2,333,914$2,049,071$3,659,895
Styrene-acrylonitrile (SAN) copolymers, in primary forms$7,032$106,983$385,241$252,567$294,149$90,502$266,114
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$931,476$1,050,569$2,225,663$2,770,701$2,046,838$1,843,659$1,720,357
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$3,261,984$4,206,310$5,100,221$5,317,773$3,761,914$3,984,751$5,604,438
Total$19,296,870$22,122,795$28,506,025$29,252,551$17,387,242$18,295,622$26,279,998