Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$289,261$372,411$398,370$762,450$369,981$723,739$1,241,932
Polystyrene other than expansible, in primary forms$330,538$228,277$419,216$454,496$445,978$920,888$1,419,571
Styrene-acrylonitrile (SAN) copolymers, in primary forms$14,930$13,837$20,323$12,467$13,757 $24,018
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$49,761$21,535$32,366$115,388$44,851$133,647$221,679
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$1,945,388$1,795,987$2,208,227$2,379,618$1,943,800$2,716,121$2,960,322
Total$2,629,878$2,432,047$3,078,502$3,724,419$2,818,367$4,494,395$5,867,522