... of Manganese products 2.electrolytic Manganese mental flakes, Mn99.7% min 3.used in steel-making, medicine, etc Port: Huangpu,China ... stable low cost ferrite.Specifications:GradeChemical Composition(%)MnCSPFe+Si+Se%(min)%(max)Electrolytic Manganese Flake99.70.040.050.0050.205Size & PackingIn ... big bag.50 US mesh 1%Max, -325 US mesh 20%Max; 60mesh all pass; +40mesh 1%max, -325mesh 15%maxPacking: in ...