Commodity2005200620072008200920102011
Oxalic acid, its salts & esters  $154$311$1,218 $995
Adipic acid, its salts & esters     $25,918 
Azelaic acid, sebacic acid, their salts & esters     $30,473 
Maleic anhydride$472,232$465,679$236,672$340,032$270,548$571,652$247,522
Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxya ...   $16,772$2,041$16,458 
Cyclanic/cyclenic/cycloterpenic polycarboxylic acids, their anhydrides, hal ...   $742,930$390,332$533,354$578,384
Dibutyl orthophthalates $195,263     
Dioctyl orthophthalates$35,378$163,651$398,458 $175,428$190,954$146,943
Esters of orthophthalic acid, other than dibutyl/dioctyl/dionyl/didecyl ort ...  $375,458$190,523$40,321$558,520$574,869
Phthalic anhydride$17,355,324$22,144,111$26,540,534$16,839,941$14,994,412$19,419,480$18,129,248
Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxy ...  $5,199$283,571$2,163$8,278 
Total$17,862,934$22,968,704$27,556,475$18,414,080$15,876,463$21,355,087$19,677,961