Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$35,062,570$54,665,415$87,473,757$55,148,328$27,583,678$39,247,073$42,049,514
Polystyrene other than expansible, in primary forms$117,071,821$97,234,332$90,755,388$91,880,245$62,234,175$74,846,276$86,567,420
Styrene-acrylonitrile (SAN) copolymers, in primary forms$12,470,664$16,507,105$19,916,448$21,214,718$19,644,104$26,220,962$23,420,834
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$58,249,520$63,528,592$67,499,242$66,763,861$44,599,893$44,681,645$48,558,667
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$126,101,154$173,652,576$137,077,926$143,067,091$71,420,461$69,617,150$89,845,482
Total$348,955,729$405,588,020$402,722,761$378,074,243$225,482,311$254,613,106$290,441,917