Commodity2005200620072008200920102011
Saturated acyclic hydrocarbons$667,110$37,952$67,933$362,364$319,523$250,772$306,707
Ethylene  $2,320    
Propene (propylene)     $72$74
Butene (butylene) & isomers thereof  $457$1,157$3,152$988$4,570
Buta-1,3-diene & isoprene     $79 
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$379,383$383,140$437,107$492,335$305,677$235,818$390,826
Total$1,046,493$421,092$507,817$855,856$628,352$487,729$702,177