Commodity200620072008200920102011
Polystyrene, expansible, in primary forms$48,563     
Polystyrene other than expansible, in primary forms    $168$97
Styrene-acrylonitrile (SAN) copolymers, in primary forms $848    
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms $444$1,495$150$1,249$283
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)     $285
Total$48,563$1,292$1,495$150$1,417$665