... fining Chrome. C: Remove micro content of Al, Sb, Cu and Bi,Pb. Europe Magnesium ingot SpecificationsA: In Metallurgical ... when re-fining ChromeC: Remove micro content of Al, Sb, Cu and Bi,Pb. APPLICATIONS: A: In Metallurgical Industry : ... Thorium.C: Remove micro content of Al, Sb, Cu and Bi from Pb.D: Could making Ca-Pb,Ca ... Specification: Ca: 98.5%min, Mg: 0.5%max, Cu: 0.005%max, Fe: 0.05%max, Ni: 0. ...