|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Manganese dioxide | $379 | $11,527 | $22,055 | $27,046 | $6,033 | $6,357 | |
| Manganese oxides other than manganese dioxide | $19,100 | $6 | $60,196 | $213,515 | $177,925 | $403,534 | $317,616 |
| Total | $19,479 | $11,533 | $82,251 | $240,561 | $183,958 | $409,891 | $317,616 |
|
|
