|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Manganese dioxide | | $306 | $196 | $363 | | | $22,651 |
| Manganese oxides other than manganese dioxide | $57,749 | $52,489 | $78,296 | $75,856 | $132,352 | $166,612 | $110,557 |
| Total | $57,749 | $52,795 | $78,492 | $76,219 | $132,352 | $166,612 | $133,208 |
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