|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Manganese dioxide | $258,850 | $278,685 | $138,118 | $154,951 | $167,260 | $203,660 | $853,379 |
| Manganese oxides other than manganese dioxide | $724,534 | $160,723 | $319,457 | $882,707 | $494,814 | $378,996 | $5,636,457 |
| Total | $983,384 | $439,408 | $457,575 | $1,037,658 | $662,074 | $582,656 | $6,489,836 |
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