Magnesium ingot Standard: GB/T3499-2003 Magnesium Ingot Usage: to be used in the manufacturing of reducing agents, flashing powders, leadalloys, desulphurizing pharmaceuticals and lighting pharmaceuticals. silverymetallic luster. Standard Chmical compositions Mg ≥ lmpurities ≤ Fe Si Ni Cu Al Mn Cl Ti Pb ZnOthersMg999899.980.0020.0030.00050.00050.0040.0020.0020.0010.001 0.005Mg999599.950.0030.010. ...