Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$74,215,970$98,718,329$82,849,317$99,092,871$81,969,209$93,558,723$100,440,833
Polystyrene other than expansible, in primary forms$275,208,617$281,583,919$250,323,239$210,216,282$160,063,130$169,090,450$133,205,081
Styrene-acrylonitrile (SAN) copolymers, in primary forms$7,680,397$9,651,754$10,596,538$9,065,432$7,587,135$17,304,635$13,881,701
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$126,318,335$149,729,757$169,403,017$182,217,402$158,955,489$227,164,353$215,633,252
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$152,404,928$187,581,910$181,557,069$226,997,912$173,186,382$227,054,405$309,607,920
Total$635,828,247$727,265,669$694,729,180$727,589,899$581,761,345$734,172,566$772,768,787