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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium carbonate | | $12,730 | | | | | $1,900 |
| Sodium hydrogencarbonate (sodium bicarbonate) | | | | $36,393 | $9,281 | | $1,500 |
| Calcium carbonate | $5,000 | $4,469 | $7,560 | $12,555 | $13,832 | $9,275 | $1,540 |
| Carbonates (excl. of 2836.10-2836.92); peroxocarbonates (percarbonates) | | | $658 | | | | |
| Total | $5,000 | $17,199 | $8,218 | $48,948 | $23,113 | $9,275 | $4,940 |
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