Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$6,518,411$5,857,976$11,861,623$12,805,974$9,366,947$12,635,120$12,810,244
Polystyrene other than expansible, in primary forms$39,000 $14,071$57,655$46,655$15,611$218,683
Styrene-acrylonitrile (SAN) copolymers, in primary forms$7,740      
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$491$4,865$323$541$44,315$58,639$90
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30) $13,619$38,287$3,691$17,969$65,397$121,278
Total$6,565,642$5,876,460$11,914,304$12,867,861$9,475,886$12,774,767$13,150,295