Commodity20052006200820092010
Saturated acyclic hydrocarbons    $17
Ethylene $39$5$137 
Propene (propylene)$33  $50 
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$4,403$4,527 $67$38
Total$4,436$4,566$5$254$55