Commodity2005200620072008
Oxalic acid, its salts & esters $1,361$233$948
Azelaic acid, sebacic acid, their salts & esters$177$25  
Dibutyl orthophthalates$371$2,174  
Dinonyl/didecyl orthophthalates$98   
Phthalic anhydride$274   
Terephthalic acid & its salts   $790
Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxy ... $3,560$7,418$1,389
Total$920$7,120$7,651$3,127