Commodity200520062007200820092010
Oxalic acid, its salts & esters$2,766$12,359$2,544$12,037$2,749$3,787
Adipic acid, its salts & esters $11 $35 $13
Maleic anhydride$178$12,578$5,831$206$256 
Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxya ...$16,691$13,897$11,157$16,598$242 
Dibutyl orthophthalates$18,954$12,422    
Dioctyl orthophthalates$21,896 $3,549$5,668$3,458 
Dinonyl/didecyl orthophthalates   $437$164,805$486,161
Esters of orthophthalic acid, other than dibutyl/dioctyl/dionyl/didecyl ort ...  $4,650 $18,465$3,242
Phthalic anhydride $84 $153$143$76
Terephthalic acid & its salts   $54  
Dimethyl terephthalate $2,326    
Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxy ...$113,599$42,143$74,007$239,702$115,630$149,640
Total$174,084$95,820$101,738$274,890$305,748$642,919