Commodity200520062007200820092010
Saturated acyclic hydrocarbons$77,598$88,215$274,849$484,301$468,063$408,376
Ethylene$3,906$3,635$47$10,363$14,539$10,112
Propene (propylene)     $108
Butene (butylene) & isomers thereof $4,514    
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$41,785$157,737$120,455$8,302$20,700$26,047
Total$123,289$254,101$395,351$502,966$503,302$444,643