Commodity200520062007200920102011
Salts of formic acid  $305   
Propionic acid, its salts & esters   $2,082$3,707$3,089
Butanoic acids, pentanoic acids, their salts & esters $1,800   $153,968
Palmitic acid, stearic acid, their salts & esters$1,996     
Saturated acyclic monocarboxylic acids & their anhydrides, halides, peroxid ...  $14   
Total$1,996$1,800$319$2,082$3,707$157,057