Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$135,243$64,816$750$72,812$93,934$180,136$61,560
Polystyrene other than expansible, in primary forms$1,998,827$2,356,510$465,585$1,482,072$263,663$363,605$130,686
Styrene-acrylonitrile (SAN) copolymers, in primary forms $34,286$251    
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$79,800$280,522$121,774$1,691,002$4,836$62,497$768,855
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$548,983$412,185$108,414$26,100$18,054$28,762$45,184
Total$2,762,853$3,148,319$696,774$3,271,986$380,487$635,000$1,006,285