Commodity2005200620072008200920102011
Saturated acyclic hydrocarbons$2,441$65,696$17,478$60,001$805$2,808$380
Ethylene$5,492$671$1,552$3,436$1,127 $51
Propene (propylene)$477$1,903$406$1,294$120,898$1,008 
Butene (butylene) & isomers thereof$14,187$2,435$4,525$4,169$28$1,383 
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$101,859$130,099$133,584$194,601$248,275$182,421$224,293
Total$124,456$200,804$157,545$263,501$371,133$187,620$224,724