Commodity200520062007200820092010
Saturated acyclic hydrocarbons$328,811$171,368$172,755$179,189$173,039$258,463
Ethylene  $60,677$433,348$57,696 
Propene (propylene)    $449 
Buta-1,3-diene & isoprene     $5
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$2,006$3,372$3,987$4,402$4,614$18,712
Total$330,817$174,740$237,419$616,939$235,798$277,180