Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$4,278,608$4,106,031$5,394,590$6,336,622$3,279,432$4,840,279$5,664,087
Polystyrene other than expansible, in primary forms$443,773$1,262,044$1,356,461$1,049,996$655,314$1,175,828$1,827,553
Styrene-acrylonitrile (SAN) copolymers, in primary forms  $82,183$438$26,480 $16,448
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$42,625$32,365$106,745 $21,562 $885
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$515,783$889,265$1,293,644$845,911$270,628$431,590$62,804
Total$5,280,789$6,289,705$8,233,623$8,232,967$4,253,416$6,447,697$7,571,777