Commodity2005200620072008200920102011
Polystyrene, expansible, in primary forms$229,180$249,806$138,472$238,110$100,827$501,471$249,733
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)    $175  
Total$229,180$249,806$138,472$238,110$101,002$501,471$249,733