Commodity2005200620072008200920102011
Manganese dioxide$43,190,389$51,289,244$41,565,013$40,932,738$43,359,018$57,536,161$71,364,080
Manganese oxides other than manganese dioxide$3,503,907$7,324,460$3,374,641$5,090,601$8,209,800$7,978,615$3,028,718
Total$46,694,296$58,613,704$44,939,654$46,023,339$51,568,818$65,514,776$74,392,798