|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium hydrogencarbonate (sodium bicarbonate) | $1,941 | $1,478 | $5,312 | $3,430 | $865 |
| Calcium carbonate | $616 | | $3,778 | $18,845 | $14,278 |
| Strontium carbonate | | | | | $1,191 |
| Carbonates (excl. of 2836.10-2836.92); peroxocarbonates (percarbonates) | $5,667 | $1,135 | $1,085 | $3,297 | |
| Total | $8,224 | $2,613 | $10,175 | $25,572 | $16,334 |
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