Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$1,302,000$1,113,759$2,237,647$1,493,875$1,417,025$2,866,224$2,520,838
Polystyrene other than expansible, in primary forms$9,324,000$7,508,296$10,204,119$10,549,194$8,557,869$13,071,564$12,274,719
Styrene-acrylonitrile (SAN) copolymers, in primary forms $19,286 $55,261$1,431 $4,678
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$810,000$1,013,824$1,278,301$939,566$1,374,963$1,343,244$1,437,141
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$1,349,000$1,075,034$2,754,866$3,988,101$4,112,991$4,405,281$6,506,470
Total$12,785,000$10,730,199$16,474,933$17,025,997$15,464,279$21,686,313$22,743,846