Commodity200520062007200820092010
Polystyrene, expansible, in primary forms$67,123,413$68,513,633$76,186,616$112,961,469$37,502,296$46,985,128
Polystyrene other than expansible, in primary forms$108,275,121$125,736,908$143,818,963$113,332,499$82,693,048$107,532,674
Styrene-acrylonitrile (SAN) copolymers, in primary forms$9,401,529$12,051,287$28,476,893$35,942,682$19,010,824$22,391,206
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$64,009,333$77,611,088$88,144,733$90,707,653$50,334,516$70,414,786
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$89,422,521$67,267,089$92,333,566$80,626,635$64,844,910$80,806,041
Total$338,231,917$351,180,005$428,960,771$433,570,938$254,385,594$328,129,835