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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural magnesium carbonate (magnesite) | | | $16,265 | $246,777 | $26,267 | $542 | $20,897 |
| Fused magnesia; dead-burned (sintered) magnesia, whether or not cont. small ... | $2,499 | $126,251 | $3,738 | $127,283 | $3,444 | $5,748 | $12,188 |
| Total | $2,499 | $126,251 | $20,003 | $374,060 | $29,711 | $6,290 | $33,085 |
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