Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$2,833,121$3,687,539$5,147,249$8,324,140$5,894,592$9,882,249$14,976,418
Polystyrene other than expansible, in primary forms$725,831$703,231$905,590$1,426,925$1,134,882$1,095,580$1,485,787
Styrene-acrylonitrile (SAN) copolymers, in primary forms$7,377 $16,705 $68,373  
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$226$48$13,267$4,557$6,320$30,520$50,710
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$1,167,189$876,299$1,502,152$1,717,471$1,274,733$768,400$1,173,682
Total$4,733,744$5,267,117$7,584,963$11,473,093$8,378,900$11,776,749$17,686,597