Commodity200620072008
Polystyrene, expansible, in primary forms$4,652,843$7,709,417$4,649,242
Polystyrene other than expansible, in primary forms$13,997,593$26,671,586$24,944,819
Styrene-acrylonitrile (SAN) copolymers, in primary forms$75,780$110,580$291,135
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$27,968$80,661$295,245
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$3,587,725 $4,400,477
Total$22,341,909$34,572,244$34,580,918