Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$13,090$15,722$99,269$228,642$286,090$971,099$3,052,686
Polystyrene other than expansible, in primary forms$32,704,751$65,278,235$42,238,598$56,381,778$47,782,008$49,730,809$54,767,069
Styrene-acrylonitrile (SAN) copolymers, in primary forms$30,494 $97,160$14,363 $8,396 
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$606,850$695,748$991,354$493,772$200,857$1,380,935$1,735,307
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$2,144,417$743,199$1,186,380$439,721$671,426$235,776$253,554
Total$35,499,602$66,732,904$44,612,761$57,558,276$48,940,381$52,327,015$59,808,616