Aluminum magnesium alloy powder Specification: Mg: 50% +/- 2% Al: 50% +/- 2% Mg+al: 97% min Fe: 0.2% max Si: 0.25% max P: 0.01% max S: 0.01% max Size distribution 60-200mesh Packaging:25kg plastic bag packaging or cardboard cylinder packaging 200kg/50kg iron drum with lined plastic bags packaging. As to the specification and packaging, we can make according to the client's request. 25kg plastic bag packaging 200kg/50kg iron drum.