Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$3,227,382$2,020,895$79,895$29,427$108,825$252,716$373,144
Polystyrene other than expansible, in primary forms$120,720$116,737$34,977$89,494$141,204$169,458$168,434
Styrene-acrylonitrile (SAN) copolymers, in primary forms $22,839$15,822   $37,868
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms $70,036  $37,473  
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$30,466$62,034$39,094$25,108$324,160$17,223$92,728
Total$3,378,568$2,292,541$169,788$144,029$611,662$439,397$672,174