Commodity20092010
Polystyrene, expansible, in primary forms$84,589$28,024
Polystyrene other than expansible, in primary forms$467,374$569,612
Styrene-acrylonitrile (SAN) copolymers, in primary forms$26,613$1,309
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$39,842$136,732
Total$618,418$735,677