Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$5,340$6,273 $30,450$5  
Polystyrene other than expansible, in primary forms$329,838$144,369$181,935$107,512$149,864$39,379$75,409
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$10,647$532$127,678$246,962$218,960$263,465$160,040
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$34$187,794$562,628$512,002$467,064$36,563$12,573
Total$345,859$338,968$872,241$896,926$835,893$339,407$248,022