Supply metal silicon 2202 P60 1.Si: 99.5%min,Fe: 0.2%max,Al: 0 ... We are mainly specialized in manufacturing, researching and marketing of silicon metal, silicon powder, and also engaged in polysilicon, magnesium ingot, petroleum ... oxidation functions. ApplicationSilicon Aluminum Alloy manufacturing, ADC12, A356, etc.Organic Silicon manufacturing, such as silicone rubber, silicone resin, silicone oil. ...