Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$1,314,729$1,633,205$2,919,727$2,958,620$1,986,053$3,129,707$4,773,412
Polystyrene other than expansible, in primary forms$10,234,223$9,389,582$10,131,056$11,204,843$7,245,169$11,219,126$14,057,363
Styrene-acrylonitrile (SAN) copolymers, in primary forms$30,840$33,450$8,656$51,988$22,558$60,196$38,025
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$1,551,990$1,795,955$1,661,353$1,715,020$962,619$2,196,556$2,239,751
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$896,796$2,839,654$2,442,328$5,583,901$5,529,368$9,843,020$10,583,192
Total$14,028,578$15,691,846$17,163,120$21,514,372$15,745,767$26,448,605$31,691,743