... .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 ... with plastic film. We can supply magnesium ingot 99.8%, 99.90%, 99.95%, 99.98% and 99.99% with various shapes. Furthermore, as mainly dealingl with ...