Commodity2006200720082009
Polystyrene, expansible, in primary forms$45,408$119,749$201,101$47,077,661
Polystyrene other than expansible, in primary forms$57,794$88,588$5,368$177,810
Styrene-acrylonitrile (SAN) copolymers, in primary forms$49,905   
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$5,411 $4,623 
Total$158,518$208,337$211,092$47,255,471