【  MANGANOUS OXIDE FEED GRADE(70% )】
        Manganese (Mn) 54%min
        Phosphorous (P) < 0.25%
        Iron (Fe) < 8%
        Lead (Pb) < 80 ppm
        Silica (SiO2) < 8%
        Zinc (Zn) < 200 ppm
        Alumina (AI2O3) < 3%
        Cadmium (Cd) < 20 ppm
        Manganese Dioxide (MnO2) < 4%
        Arsenic (As) < 100 ppm

       【MANGANOUS OXIDE FEED GRADE(77% )】
        Manganese (Mn) 60%min
        Phosphorous (P) < 0.20%
        Iron (Fe) < 3%
        Lead (Pb) < 50 ppm
        Silica (SiO2) < 8%
        Zinc (Zn) < 100 ppm
        Alumina (AI2O3) < 3%
        Cadmium (Cd) < 20 ppm
        Manganese Dioxide (MnO2) < 4%
        Arsenic (As) < 80 ppm

packing: net weight 25kgs,50kgs per each plastic woven bag,or 1000kgs per each package.