|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Manganese dioxide | $278,215 | $348,618 | $308,656 | $62,041 | $1,054 | $18,783 | $308 |
| Manganese oxides other than manganese dioxide | $1,294,095 | $1,627,880 | $818,533 | $1,170,007 | $346,815 | $2,167,926 | $638,122 |
| Total | $1,572,310 | $1,976,498 | $1,127,189 | $1,232,048 | $347,869 | $2,186,709 | $638,430 |
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