Commodity200620072008200920102011
Polystyrene, expansible, in primary forms $360  $37,566$100
Styrene-acrylonitrile (SAN) copolymers, in primary forms    $4,440 
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms $3,304$2,436  $8,006
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$113$3,734$1,752$1,200 $4,705
Total$113$7,398$4,188$1,200$42,006$12,811