|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Crude mica & mica rifted into sheets/splittings | $173,231 | | $10,042 | $25,732 | $105,641 | $163,242 |
| Mica powder | | $4,033 | $13,072 | | | $18,697 |
| Mica waste | | | | $579 | $28,038 | $64,495 |
| Total | $173,231 | $4,033 | $23,114 | $26,311 | $133,679 | $246,434 |
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