Commodity200520062007200920102011
Unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxi ...     $8,707
Benzoic acid, its salts & esters $3,600$2,850$7,214$1,587 
Benzoyl peroxide & benzoyl chloride$27,600     
Aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxy ...    $51,101$10,598
Total$27,600$3,600$2,850$7,214$52,688$19,305