Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$18,005,734$24,222,148$28,367,405$30,650,280$20,650,867$24,338,606$30,798,188
Polystyrene other than expansible, in primary forms$9,216,064$13,574,457$20,704,005$22,961,521$13,487,281$17,424,764$19,571,996
Styrene-acrylonitrile (SAN) copolymers, in primary forms$121,790$184,947$315,183$286,521$151,818$199,323$301,091
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$2,101,687$2,841,593$3,348,726$4,412,693$2,516,239$3,381,627$3,487,086
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$685,599$696,446$1,170,183$1,206,666$1,044,596$1,530,169$2,286,181
Total$30,130,874$41,519,591$53,905,502$59,517,681$37,850,801$46,874,489$56,444,542