Commodity200520072008
Oxalic acid, its salts & esters$34$138$300
Adipic acid, its salts & esters$5  
Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxya ...$2,008  
Esters of orthophthalic acid, other than dibutyl/dioctyl/dionyl/didecyl ort ...  $222
Phthalic anhydride  $328
Total$2,047$138$850