|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Manganese dioxide | $806 | $632,070 | | $13,605 | | $42,986 |
| Manganese oxides other than manganese dioxide | $198,923 | $196,289 | $112,775 | $378,526 | $299,948 | $1,049,981 |
| Total | $199,729 | $828,359 | $112,775 | $392,131 | $299,948 | $1,092,967 |
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