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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Natural magnesium carbonate (magnesite) | | | | $94 | $23,110 | |
| Fused magnesia; dead-burned (sintered) magnesia, whether or not cont. small ... | $399,222 | $35,483 | $85,392 | $41,687 | $19,509 | $7,140 |
| Total | $399,222 | $35,483 | $85,392 | $41,781 | $42,619 | $7,140 |
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