Commodity2005200620072008200920102011
Saturated acyclic hydrocarbons$21,572$862$6,042$11,861$8,920$21,879$30,676
Ethylene$20,003$24,579$12,245$9,542$7,425$57,182$65,418
Propene (propylene)   $143   
Butene (butylene) & isomers thereof      $3,381
Buta-1,3-diene & isoprene$234  $1,305   
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$442$30,498$111$2,586$4,047$173,447$12,586
Total$42,251$55,939$18,398$25,437$20,392$252,508$112,061