Commodity2005200620072008200920102011
Manganese dioxide$5,113,787$5,826,087$8,724,463$14,913,649$13,527,242$14,815,286$18,760,592
Manganese oxides other than manganese dioxide$9,172,950$12,438,419$11,839,793$14,723,671$9,477,025$13,250,126$15,998,725
Total$14,286,737$18,264,506$20,564,256$29,637,320$23,004,267$28,065,412$34,759,317