Supply metal silicon 2202 P60 1.Si: 99.5 ... :10-100mm90%min 3.1Mt bag packing Supply metal silicon 2202 P601.Si: 99.5%min,Fe: ... mainly specialized in manufacturing, researching and marketing of silicon metal, silicon powder, and also engaged in polysilicon, magnesium ingot ... , electronics, refractory materials and so on.Silicon Metal, also called Crystal Silicon, is silver-gray,hard-brittle material with ...