Commodity2005200620072008200920102011
Polystyrene other than expansible, in primary forms    $274,503,000$379,793,489$426,219,939
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms    $171,056,000$260,862,647$285,737,421
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$1,263,879,000$1,463,832,000$1,899,335,000$1,848,621,000$295,300,000$354,296,194$429,794,849
Total$1,263,879,000$1,463,832,000$1,899,335,000$1,848,621,000$740,859,000$994,952,330$1,141,752,209