Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$64,885,359$63,432,074$73,863,812$67,722,806$43,760,408$55,111,467$64,525,070
Polystyrene other than expansible, in primary forms$223,865,371$229,913,851$269,065,862$238,093,107$137,664,007$129,285,317$137,575,878
Styrene-acrylonitrile (SAN) copolymers, in primary forms$6,104,197$6,962,331$4,168,109$3,483,806$9,474,186$17,988,738$18,268,717
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$115,665,161$119,047,631$122,264,558$102,397,957$67,665,988$108,363,049$121,631,432
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$59,470,993$56,234,449$65,536,764$74,111,327$58,562,443$94,292,483$107,797,245
Total$469,991,081$475,590,336$534,899,105$485,809,003$317,127,032$405,041,054$449,798,342