Commodity20052006200720082009
Oxalic acid, its salts & esters$28,637$32,031$35,219$36,408$11,627
Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxya ...$4,389    
Cyclanic/cyclenic/cycloterpenic polycarboxylic acids, their anhydrides, hal ...$67$67$67$161 
Dibutyl orthophthalates$580$1,531   
Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxy ...$849$1,395$403$322 
Total$34,522$35,024$35,689$36,891$11,627