... reducing angent when re-fining ChromeC: Remove micro content of Al, Sb, Cu and Bi,Pb. APPLICATIONS: A: In ... fining Chrome, Uranium and Thorium.C: Remove micro content of Al, Sb, Cu and Bi from Pb.D: Could making ... Cu: 0.005%max, Fe: 0.05%max, Ni: 0.0005%max, Mn: 0.05%max, Al: 0.5%maxPacking: the poly-bags ... Cu: 0.005%max, Fe: 0.05%max, Ni: 0.0005%max, Mn: 0.05%max, Al: 0.5%maxPacking: the poly-bags ...