Commodity2005200620072008200920102011
Saturated acyclic hydrocarbons$4,726$5,111$53,958$2,737$3,684$2,778$5,964
Ethylene$322  $80,470   
Propene (propylene)   $985$577  
Butene (butylene) & isomers thereof  $277    
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$34,356$13,796$934$3,585$6,633$2,497$23,848
Total$39,404$18,907$55,169$87,777$10,894$5,275$29,812