Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$315$88,343$133,217$116,333$50,830$108,168$56,644
Polystyrene other than expansible, in primary forms$4,708$1,818$949$22,214$3,531,756$166$143,763
Styrene-acrylonitrile (SAN) copolymers, in primary forms$1,793$28,361$1,131  $45,308$24
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$73,860$1,052$184,495$307,526$262,376$338,274$159,331
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$191,653$632,629$1,043,010$472,657$633,108$695,328$422,178
Total$272,329$752,203$1,362,802$918,730$4,478,070$1,187,244$781,940