Commodity2005200620072008200920102011
Saturated acyclic hydrocarbons$3,140$54$9,282$1,880$287$3,708$601
Ethylene$25,830$51,690   $2,002 
Propene (propylene) $207     
Buta-1,3-diene & isoprene      $207
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$252,102$404,966$547,646$227,010$374,985$835,452$784,965
Total$281,072$456,917$556,928$228,890$375,272$841,162$785,773