Commodity2005200620072009
Saturated acyclic hydrocarbons$64,433$183,830$295,621$73,979
Ethylene$39,329$52,517$46,894$44,841
Propene (propylene)$47 $24$347
Butene (butylene) & isomers thereof   $33,180
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$3,241$2,194$39,165$13,465
Total$107,050$238,541$381,704$165,812