Commodity2005200620072008200920102011
Saturated acyclic hydrocarbons$326,264$489,168$230,004$58,490$219,683$191,832$285,189
Ethylene     $44 
Propene (propylene)     $146,089 
Butene (butylene) & isomers thereof   $23,514 $136$1,515
Buta-1,3-diene & isoprene   $368   
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$269$4,192$270$4,294$8,580$11,527$1,169
Total$326,533$493,360$230,274$86,666$228,263$349,628$287,873