We would like to place regular order of aluminium AD powder which is made of wasted aluminium and used as desulfurizer in metallurgy industry. Specification: AL(min): 30u00b12% AL2O3: 45%-55% SIO2 (max): 10% Mgo(max): 5% Halogen(max):6% N(max):3% Moisture(max):3% Show More