Commodity200620072008200920102011
Oxalic acid, its salts & esters$337$60 $451$295$2,407
Adipic acid, its salts & esters $2,509    
Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxya ...$9,483$80$180  $90
Dimethyl terephthalate $46    
Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxy ...$9,697     
Total$19,517$2,695$180$451$295$2,497