Commodity200520062007200820092010
Polystyrene, expansible, in primary forms$963,157$517,470$792,096$806,833$358,694$417,606
Polystyrene other than expansible, in primary forms$335,824$158,118$205,401$295,425$155,908$340,213
Styrene-acrylonitrile (SAN) copolymers, in primary forms$122,026$156,496$389,120$212,487$1,035,539$769,508
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$6  $22,785$18,579$99,766
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$499,723$539,872$705,091$956,800$512,669$148,780
Total$1,920,736$1,371,956$2,091,708$2,294,330$2,081,389$1,775,873