Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$194,399$208,220$129,890$208,027$108,932$119,151$130,033
Polystyrene other than expansible, in primary forms$510,012$381,243$1,468,388$1,075,468$1,325,840$1,036,344$1,515,747
Styrene-acrylonitrile (SAN) copolymers, in primary forms$3,009$14,902$6,581$1,978 $49,898$4,235
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$104$3,870$522$1,631$24$8,752$8
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$198,862$188,461$298,908$273,367$159,558$382,199$655,925
Total$906,386$796,696$1,904,289$1,560,471$1,594,354$1,596,344$2,305,948