Manganese residual 1.Raw material for producing silicon-manganese alloy,ferromanganese and metal manganese 2.Size:10-250mm Manganese residual1.Raw material for producing silicon-manganese alloy,ferromanganese and metal manganese2.Specification: Manganese:30-35% SiO2:22-30%Fe :2-4%P 0.03%S 0.03%3.Size:10-250mm,85%min4.Packing:bulk or 1 mt bag. Manganese residual