Commodity200520062007
Polystyrene, expansible, in primary forms$1,277,005$1,143,520$1,309,317
Polystyrene other than expansible, in primary forms$7,029,169$17,498,728$21,099,973
Styrene-acrylonitrile (SAN) copolymers, in primary forms$96,433$196,959$586,883
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$708,891$776,458$945,324
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$4,971,803$5,807,236$7,592,007
Total$14,083,301$25,422,901$31,533,504