Commodity200520062007200820092011
Oxalic acid, its salts & esters $2,791$5,627  $10
Maleic anhydride    $235 
Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxya ...  $22,280$898$2,285 
Cyclanic/cyclenic/cycloterpenic polycarboxylic acids, their anhydrides, hal ...     $128
Dioctyl orthophthalates $1,836$8,954$8,250$40,093$18,283
Phthalic anhydride     $353
Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxy ...$8,974  $38,916$528$2,771
Total$8,974$4,627$36,861$48,064$43,141$21,545