|
| Commodity | 2005 | 2006 | 2007 | 2009 | 2010 | 2011 |
| Oxalic acid, its salts & esters | $730 | $450 | $774 | $4,932 | $3,932 | $8,076 |
| Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxya ... | $397 | | | $5,720 | | |
| Dibutyl orthophthalates | | | $26 | | | |
| Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxy ... | | | $97 | | | $1,388 |
| Total | $1,127 | $450 | $897 | $10,652 | $3,932 | $9,464 |
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