Commodity200520062007200820092010
Polystyrene, expansible, in primary forms $29    
Polystyrene other than expansible, in primary forms$67,430$147,512$186,397$7,725$122$23,008
Styrene-acrylonitrile (SAN) copolymers, in primary forms $29,037$158,589$36,782$30,762$28,962
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$6,641$114,118$853,566$875,890$751,996$903,768
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$13,861$5,387 $175$50 
Total$87,932$296,083$1,198,552$920,572$782,930$955,738