|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Manganese dioxide | $32,089,649 | $32,315,793 | $35,527,915 | $45,991,033 | $40,792,527 | $59,470,460 | $56,187,975 |
| Manganese oxides other than manganese dioxide | $2,789,771 | $2,544,852 | $5,356,191 | $9,755,512 | $7,635,849 | $6,612,751 | $10,104,320 |
| Total | $34,879,420 | $34,860,645 | $40,884,106 | $55,746,545 | $48,428,376 | $66,083,211 | $66,292,295 |
|
|
