Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$712$451$959$14,722$7,525$2,982$3,015
Polystyrene other than expansible, in primary forms$3,773$1,148$28,457$560$3,434  
Styrene-acrylonitrile (SAN) copolymers, in primary forms $5     
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms$111     $10,321
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$72,272$405,376$282,317$354,378$164,973$828$51,489
Total$76,868$406,980$311,733$369,660$175,932$3,810$64,825