Commodity200620072008200920102011
Oxalic acid, its salts & esters $6,700$1,400   
Adipic acid, its salts & esters $4,380    
Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxya ...$7,300   $600$1,000
Esters of orthophthalic acid, other than dibutyl/dioctyl/dionyl/didecyl ort ...    $1,710 
Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxy ...$61,333$286,081$41,674$47,920$14,910$34,686
Total$68,633$297,161$43,074$47,920$17,220$35,686