Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$6,448,682$8,544,131$13,113,425$19,012,858$17,172,966$16,632,261$14,696,457
Polystyrene other than expansible, in primary forms$11,840,167$9,893,407$6,822,965$7,151,166$3,690,030$1,889,386$5,850,075
Styrene-acrylonitrile (SAN) copolymers, in primary forms$875,715$948,875$425,045$1,400,991$1,197,380$810,216$478,182
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$2,656,230$2,397,802$2,667,425$2,023,487$1,550,713$1,050,273$718,431
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$473,871$3,123,821$4,331,080$4,410,588$6,551,427$5,861,526$3,276,520
Total$22,294,665$24,908,036$27,359,940$33,999,090$30,162,516$26,243,662$25,019,665