Commodity20052006200720082009
Saturated acyclic hydrocarbons$166,582$32,954 $86,688$20,201
Ethylene$7,499$112,272$500$8,998$586
Propene (propylene)$83,551 $62,502 $4,097
Butene (butylene) & isomers thereof$156,453$156,745$154,480$9,962 
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$493,673$96,973$368,879$24,532$54,831
Total$907,758$398,944$586,361$130,180$79,715