Commodity200520062008200920102011
Oxalic acid, its salts & esters $51$4,008 $1,174$9,399
Maleic anhydride  $48,105   
Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxya ...  $932   
Dioctyl orthophthalates$10,137,064$3,073,525$5,225,550$370,742$3,067,410 
Phthalic anhydride$7,807,864$744,000$4,100,876$2,834,331$62,500 
Dimethyl terephthalate$143,653     
Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxy ...   $1,185  
Total$18,088,581$3,817,576$9,379,471$3,206,258$3,131,084$9,399