|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Manganese dioxide | $16,255,146 | $16,429,036 | $21,859,307 | $15,163,313 | $3,592,757 | $12,261,092 | $21,579,161 |
| Manganese oxides other than manganese dioxide | $3,772,188 | $4,612,156 | $6,012,300 | $9,071,676 | $3,142,075 | $5,077,229 | $7,430,164 |
| Total | $20,027,334 | $21,041,192 | $27,871,607 | $24,234,989 | $6,734,832 | $17,338,321 | $29,009,325 |
|
|
