|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Manganese dioxide | $471 | $11,200 | $12,391 | $19,899 | $12,950 | $178,198 | $318,041 |
| Manganese oxides other than manganese dioxide | $250,447 | $298,030 | $311,048 | $777,047 | $763,385 | $954,618 | $1,476,932 |
| Total | $250,918 | $309,230 | $323,439 | $796,946 | $776,335 | $1,132,816 | $1,794,973 |
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