Commodity2007200820092010
Polypropylene, in primary forms $2,135,194$123,623$1,615,508
Polyisobutylene, in primary forms$375,920$1,603,772$76,286$41,240
Propylene copolymers, in primary forms$220,239$102,810$50,308 
Polymers of propylene/of oth. olefins, in primary forms (excl. of 3902.10-3 ...$41,531$312,938  
Total$637,690$4,154,714$250,217$1,656,748