Commodity200520062007200820092010
Oxalic acid, its salts & esters$1,264$827$436$882$1,553$1,049
Adipic acid, its salts & esters  $42   
Azelaic acid, sebacic acid, their salts & esters   $6  
Maleic anhydride   $2$6 
Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxya ... $489$220$1,729$3,045$2,017
Cyclanic/cyclenic/cycloterpenic polycarboxylic acids, their anhydrides, hal ...     $61
Dibutyl orthophthalates$70     
Dioctyl orthophthalates $48  $24 
Esters of orthophthalic acid, other than dibutyl/dioctyl/dionyl/didecyl ort ... $26$29$58$60 
Phthalic anhydride $7$4 $6$21
Terephthalic acid & its salts$721     
Dimethyl terephthalate    $13$61
Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxy ...  $8$34$122$307
Total$2,055$1,397$739$2,711$4,829$3,516