Commodity20052006200820092010
Polystyrene, expansible, in primary forms$49,025    
Polystyrene other than expansible, in primary forms$16,235,873$14,901,708$8,381,731$1,438,215$47,669
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$328,148 $3,884$139,111$18,196
Total$16,613,046$14,901,708$8,385,615$1,577,326$65,865