Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$40,718$43,381$50,045$76,474$3,673$50,279$59,101
Polystyrene other than expansible, in primary forms$684 $16$869$150$4,236$24,547
Styrene-acrylonitrile (SAN) copolymers, in primary forms$2,897$2,547$9,007$5,254$20,097$24,453$5,749
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms    $140  
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$863,190$934,993$898,314$1,190,769$774,402$1,007,711$1,094,581
Total$907,489$980,921$957,382$1,273,366$798,462$1,086,679$1,183,978