Commodity200520062007200820092010
Saturated acyclic hydrocarbons$168,756$574,715$320,367$70,755$139,043$285,800
Ethylene$30  $41,614$1,847 
Propene (propylene)  $53,539$101 $1,526
Buta-1,3-diene & isoprene  $5,504   
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$92,330$100,138$202,975$102,572$69,707$2,274
Total$261,116$674,853$582,385$215,042$210,597$289,600