Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$300$1,500$900$4,100 $43,900$351,700
Polystyrene other than expansible, in primary forms$313,400$594,900$1,068,100$264,900$175,100$462,900$769,800
Styrene-acrylonitrile (SAN) copolymers, in primary forms      $5,800
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$108,800$180,300$143,100$147,800$31,600$399,300$587,900
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30) $100$1,000$5,000 $13,600$238,000
Total$422,500$776,800$1,213,100$421,800$206,700$919,700$1,953,200