|
| Commodity | 2006 | 2008 | 2009 | 2010 | 2011 |
| Commercial ammonium carbonate & oth. ammonium carbonates | $48,960 | | | | |
| Calcium carbonate | $4,947 | $66,112 | $94,667 | $75,918 | $17,017 |
| Carbonates (excl. of 2836.10-2836.92); peroxocarbonates (percarbonates) | | $70 | $449 | | |
| Total | $53,907 | $66,182 | $95,116 | $75,918 | $17,017 |
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