Commodity2005200620072008200920102011
Saturated acyclic hydrocarbons $6,640$1,676$3,915$39,391$7,090 
Ethylene$5,075$333$61,589$13,954$13,103$2,877$1,000
Propene (propylene)$66,544    $2,111$2,000
Butene (butylene) & isomers thereof$2,363$1,088     
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$111,333$43,318$5,431$24,791$3,017,779$146,406$326,000
Total$185,315$51,379$68,696$42,660$3,070,273$158,484$329,000