Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$153,224,509$178,217,432$215,022,158$176,833,689$137,401,292$192,151,161$206,839,740
Polystyrene other than expansible, in primary forms$423,356,812$446,651,544$514,695,037$502,001,645$322,213,646$417,987,372$470,714,537
Styrene-acrylonitrile (SAN) copolymers, in primary forms$35,746,259$33,996,550$36,635,688$31,265,223$22,678,414$32,230,128$39,978,768
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$197,223,409$229,084,647$282,486,949$274,876,731$162,171,159$245,569,420$274,552,289
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$195,764,093$239,916,160$264,729,962$219,304,552$153,351,510$202,669,907$244,417,822
Total$1,005,315,082$1,127,866,333$1,313,569,794$1,204,281,840$797,816,021$1,090,607,988$1,236,503,156