Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$1,681,409$1,301,491$1,402,766$1,355,648$1,214,338$1,852,592$2,397,341
Polystyrene other than expansible, in primary forms$6,481,610$7,392,727$8,113,753$9,117,242$6,465,012$9,593,296$11,761,973
Styrene-acrylonitrile (SAN) copolymers, in primary forms$582,883$887,203$477,607$800,170$515,823$1,225,648$1,435,225
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$4,034,226$2,421,599$1,275,412$529,325$456,587$1,113,151$1,935,141
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$2,948,198$2,476,695$3,427,733$3,476,425$2,689,897$4,511,629$3,785,244
Total$15,728,326$14,479,715$14,697,271$15,278,810$11,341,657$18,296,316$21,314,924