Commodity200520062007
Polystyrene, expansible, in primary forms $3,604 
Polystyrene other than expansible, in primary forms$14,691$14,508$64,467
Styrene-acrylonitrile (SAN) copolymers, in primary forms $307 
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$5,134$2,151$8,568
Total$19,825$20,570$73,035