Ferro Manganese HC FeMn MC FeMn LC FeMn Ferro Manganese HC FeMnMn: 70-75%min, C: 8.0%max, Si: 1.5-2.5%, P: 0.4%max, S: 0.03%max MC FeMn Mn: 75~85%, C: 1.0~2.0%, Si: 1.5-2.5%, P: 0.3%max, S: 0.03%max LC FeMn Mn: 80~85%, C: 0.2~0.7%max, Si: 1.0-2.0%, P: 0.3%max, S: 0.03%max Any special chemical specification at customer's option.