|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Manganese dioxide | $6,570 | | $168 | | $743 | | $22 |
| Manganese oxides other than manganese dioxide | $7,923 | $67,040 | $36,275 | $103,939 | $159,806 | $128,909 | $191,929 |
| Total | $14,493 | $67,040 | $36,443 | $103,939 | $160,549 | $128,909 | $191,951 |
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