Commodity200520062007200820092010
Polystyrene, expansible, in primary forms$7,729,199$9,524,775$39,229,655$49,154,825$28,493,487$23,528,930
Polystyrene other than expansible, in primary forms$97,930,174$106,923,836$108,740,584$126,626,264$92,774,215$120,647,065
Styrene-acrylonitrile (SAN) copolymers, in primary forms$25,655,265$29,064,100$28,721,322$11,250,625$5,505,784$10,320,492
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$156,705,856$156,626,022$207,225,230$238,482,290$112,466,309$154,414,191
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$87,892,992$53,015,212$67,584,354$57,989,203$42,383,653$52,079,365
Total$375,913,486$355,153,945$451,501,145$483,503,207$281,623,448$360,990,043