Commodity2005200620072008200920102011
Saturated acyclic hydrocarbons$55,181$6,798$45,872$145,651$155,730$265,893$148,297
Ethylene$755 $186 $13,923$29,356 
Propene (propylene)      $6,676
Butene (butylene) & isomers thereof   $41,250   
Buta-1,3-diene & isoprene      $21,096
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$150,976$15,266$39,255$43,000$2,704$10,619$44,253
Total$206,912$22,064$85,313$229,901$172,357$305,868$220,322