Application:Special steel,stainless steel,steel industryChemical Composition:Mn97.5%minMetal Mnaganese LumpMn97.5%min,C:0.15-0.20%,P:0.06%max,Si:0.8%max,Cu:0.03%max,s:0.03%max,Al+Ca+Mg:0.7%maxUsage:it is always used as Mn additive in Aluminium Smelting,Copper Smelting,and special smelting