|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Manganese dioxide | $117,998 | $240,778 | $462,009 | $251,537 | $214,421 | $198,187 | $313,726 |
| Manganese oxides other than manganese dioxide | $428,372 | $721,684 | $526,726 | $1,435,405 | $1,432,624 | $2,313,744 | $1,077,382 |
| Total | $546,370 | $962,462 | $988,735 | $1,686,942 | $1,647,045 | $2,511,931 | $1,391,108 |
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