Our company represents three of the largest manganese mines in Brazil, located in the states of Goias, Maranhao and Minas Gerais. Our product has the following specifications: - Mn 44% until 50% - Fe 1,00% - P 0,15% - SiO2 6,00% - AI2O3 4,00% - CaO 0,10% - MgO 0,20% - Moisture 2,00% - Humitidy - 6% until 8% - Granulometry - 10 mm until 90 mm We can meet demands ranging from 27 tons to 30,000 tons per month.