Commodity2005200620072008200920102011
Saturated acyclic hydrocarbons  $7,157$577$1,181$1,109$922
Propene (propylene)      $301
Butene (butylene) & isomers thereof   $90$178  
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$47,925$24,532$6,570$29,030$16,425$26,747$34,884
Total$47,925$24,532$13,727$29,697$17,784$27,856$36,107