Commodity2005200620072008
Polypropylene, in primary forms$2,029$19,454$1,391$19,173
Polyisobutylene, in primary forms$243,083$221,400 $19,757
Propylene copolymers, in primary forms $54$50 
Polymers of propylene/of oth. olefins, in primary forms (excl. of 3902.10-3 ...$904,274$870,614$1,146,171$945,919
Total$1,149,386$1,111,522$1,147,612$984,849