|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Manganese dioxide | | | | $19,053 | | | |
| Manganese oxides other than manganese dioxide | $4,061,898 | $5,467,529 | $5,724,648 | $7,742,723 | $3,642,394 | $9,281,747 | $11,771,614 |
| Total | $4,061,898 | $5,467,529 | $5,724,648 | $7,761,776 | $3,642,394 | $9,281,747 | $11,771,614 |
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