Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$12,098$7,345$51,616$60,480$208,995$460,085$1,232,272
Polystyrene other than expansible, in primary forms$68,092$94,508$68,473$149,565$585,471$477,844$339,693
Styrene-acrylonitrile (SAN) copolymers, in primary forms$7,770 $12,354    
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$8,663$8,903$3,463$16,535$6,955$3,958$130,220
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$6,744$20,288$13,950$44,963$37,649$143,785$151,808
Total$103,367$131,044$149,856$271,543$839,070$1,085,672$1,853,993