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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Fused magnesia; dead-burned (sintered) magnesia, whether or not cont. small ... | $28,144 | $47,525 | $39,905 | $190,132 | $141,456 | $112,450 | $178,348 |
| Total | $28,144 | $47,525 | $39,905 | $190,132 | $141,456 | $112,450 | $178,348 |
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