... produced on high quality Electrolytic Metal Manganese metal with silver gray metallic luster, hard and crisp, ... is 7.2. In comparison with metal manganese made by electric warming, the electrogenerated mental manganese is of higher purity, superior ... chemical industry, electron industry, medicine, aerospace, medicine. Commodity Name: Manganese Metal FlakesSpecs.: SpecificationMn≥99.7%S≤0.05%P≤0.005 ...