Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$855$223$92$52,113$50,870$24,835$200,584
Polystyrene other than expansible, in primary forms$136,976$10,134$113,511$65,887$21,817$38,178$69,808
Styrene-acrylonitrile (SAN) copolymers, in primary forms$39      
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$290 $3,530$500 $222$343
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$14$37,635$90,106$197,178$430$1,662$2,974
Total$138,174$47,992$207,239$315,678$73,117$64,897$273,709