Commodity200520062007200820092010
Polystyrene, expansible, in primary forms$207,692$229,795$271,344$467,961$342,445$328,708
Polystyrene other than expansible, in primary forms$337,794$616,460$588,783$554,182$519,737$531,196
Styrene-acrylonitrile (SAN) copolymers, in primary forms$979,755$1,083,645$1,609,675$1,212,840$830,275$1,051,438
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$5,172,768$6,488,264$8,747,863$9,514,534$4,665,761$16,578,731
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$578,148$674,934$547,483$582,376$472,239$793,198
Total$7,276,157$9,093,098$11,765,148$12,331,893$6,830,457$19,283,271