|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Manganese dioxide | $4,840,000 | $6,386,000 | $2,781,000 | $1,523,000 | $999,000 | $1,266,716 | $1,576,169 |
| Manganese oxides other than manganese dioxide | $1,306,000 | $877,000 | $1,238,000 | $2,420,000 | $808,000 | $824,160 | $1,139,431 |
| Total | $6,146,000 | $7,263,000 | $4,019,000 | $3,943,000 | $1,807,000 | $2,090,876 | $2,715,600 |
|
|
