Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$191,181$110,009$193,280$128,763$55,577$140,293$124,222
Polystyrene other than expansible, in primary forms$80,996$63,013$77,055$135,939$163,635$272,190$350,346
Styrene-acrylonitrile (SAN) copolymers, in primary forms$1,049$4,874   $2,395 
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$16,605$594$18,453$22,380$29,944$17,104$70,444
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$67,053$472,233$976,727$1,645,017$915,711$1,173,453$858,581
Total$356,884$650,723$1,265,515$1,932,099$1,164,867$1,605,435$1,403,593