|
| Commodity | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium carbonate | | | | $10,500 | |
| Sodium hydrogencarbonate (sodium bicarbonate) | $22,500 | | $124,769 | | |
| Potassium carbonates | | | $3,000 | | |
| Calcium carbonate | | $3,650 | $284,100 | $800 | $8,148 |
| Lithium carbonates | $3,000 | | | | |
| Carbonates (excl. of 2836.10-2836.92); peroxocarbonates (percarbonates) | | | | | $21,454 |
| Total | $25,500 | $3,650 | $411,869 | $11,300 | $29,602 |
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