Commodity20052006200720082009
Polystyrene, expansible, in primary forms $39,696$117,763$907,900$23,897
Polystyrene other than expansible, in primary forms$896,100$4,693,567$2,768,791$537,735$19,558
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)   $24,419 
Total$896,100$4,733,263$2,886,554$1,470,054$43,455