|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Manganese dioxide | $1,002,884 | $686,785 | $786,457 | $919,458 | $716,186 | $520,912 | $421,602 |
| Manganese oxides other than manganese dioxide | $3,684,292 | $3,525,578 | $5,583,433 | $8,484,356 | $5,549,051 | $6,728,119 | $7,082,356 |
| Total | $4,687,176 | $4,212,363 | $6,369,890 | $9,403,814 | $6,265,237 | $7,249,031 | $7,503,958 |
|
|
