Commodity200520062007
Oxalic acid, its salts & esters$239,910$378,220$302,188
Adipic acid, its salts & esters$354$13,935$3,388
Azelaic acid, sebacic acid, their salts & esters$68,213$68,708$14,451
Maleic anhydride$60,421$41,855$23,619
Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxya ...$471,612$451,255$588,702
Cyclanic/cyclenic/cycloterpenic polycarboxylic acids, their anhydrides, hal ...$1,180$1$22,366
Dibutyl orthophthalates$45,776$73,466$104,055
Dioctyl orthophthalates$275,247$532,080$1,968,581
Dinonyl/didecyl orthophthalates $1,879$1,916
Esters of orthophthalic acid, other than dibutyl/dioctyl/dionyl/didecyl ort ...$61,467$28,886$247,295
Phthalic anhydride$3,571,796$4,894,970$5,983,798
Terephthalic acid & its salts $3,960$37,888
Dimethyl terephthalate $7,939 
Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxy ...$10,332$9,637$43,672
Total$4,806,308$6,506,791$9,341,919