|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Oxalic acid, its salts & esters | $978 | $2,302 | $109 | $1,640 |
| Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxya ... | $442 | $1,912 | | |
| Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxy ... | $473 | | $407 | |
| Total | $1,893 | $4,214 | $516 | $1,640 |
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