Commodity200520062007200820092010
Saturated acyclic hydrocarbons$828$184$1,989$1,349$1,082 
Ethylene  $584$53,465  
Butene (butylene) & isomers thereof     $1,191
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$11,140$401    
Total$11,968$585$2,573$54,814$1,082$1,191