Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$127,800$15,111$307,845$177,643$133,457$172,040$296,266
Polystyrene other than expansible, in primary forms$31,250$61,066$2,195$37,091$2,555$44,818$9,419
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms      $39
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$290$1,388$27,863$63,525 $166,963$111,344
Total$159,340$77,565$337,903$278,259$136,012$383,821$417,068