Commodity200520062007200820092010
Saturated acyclic hydrocarbons$200,560$898,197$704,322$77,478$1,590$82,065
Ethylene $9,593  $13,446$11,165
Propene (propylene)$646$3,229$155 $9,713$5,757
Butene (butylene) & isomers thereof$2,407$770 $1,354$1,667$79
Buta-1,3-diene & isoprene    $286 
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$56,698$413,336$230,778$36,228$124,152$118,363
Total$260,311$1,325,125$935,255$115,060$150,854$217,429