Commodity200520062007200820092010
Oxalic acid, its salts & esters$441$266$836$1,714$2,833$226
Maleic anhydride $125    
Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxya ...$11,607$16,386$18,109$984$67$33
Dibutyl orthophthalates$3,806$17$2,502   
Dioctyl orthophthalates  $2,172 $834$70,668
Esters of orthophthalic acid, other than dibutyl/dioctyl/dionyl/didecyl ort ... $2,974$13,848$420 $76
Phthalic anhydride$4,098$62$4,466$3,818$3,226$3,527
Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxy ...$28$1,475$114 $669$171
Total$19,980$21,305$42,047$6,936$7,629$74,701