Commodity200520062007200820092011
Saturated acyclic hydrocarbons$942$2,843$2,352$13,403$3,385$1,967
Ethylene  $3,454 $77 
Propene (propylene) $706$1,613 $14,751$16,500
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$6,269$12,892$7,740$16,855$2,364$1,438
Total$7,211$16,441$15,159$30,258$20,577$19,905