Commodity20052006200720082009
Ethylene  $1,856  
Propene (propylene)$1,502 $306$52$774
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$10,475$8,924$4,020$2,152$1,809
Total$11,977$8,924$6,182$2,204$2,583