Commodity2005200620072008200920102011
Saturated acyclic hydrocarbons$445,494$486,419$425,681$747,521$487,208$828,246$1,191,439
Ethylene$174,729$263,277$228,833$146,023$67,289  
Propene (propylene)   $630$4,072  
Butene (butylene) & isomers thereof$18,984     $486
Buta-1,3-diene & isoprene $90$1,125    
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$290,500$116,746$268,944$394,158$188,854$171,010$211,261
Total$929,707$866,532$924,583$1,288,332$747,423$999,256$1,403,186