Magnesium lngots 99.90%-99.98% Mg 99.90%min , Si 0.025%max , Al 0.02%max , Fe 0.04%max Cu 0.004%max 500g magnesium metal with purity 99.90%minThe BEST price for Magnesium Metal 99.9%, Mg Alloy(AM50A,AZ91D,AE42, etc.), Mg powder & Mg Casting, etc.The magnesium metal 99.9% is a fairly strong, silvery-white, light-weight metal.Usage:- The high temperature at which magnesium burns makes it a useful ...