http://www.ffalloy.com/silicon....-metal/off-grade-sil
Brief introduction:
Silicon is a very commonplace element in earth that widely exists in rock, sand and earth. It is the second richest element in the earth's crust. For its high melting point, good heat resistance, high resistivity and superior oxidation resistance, it's widely used in modern industry as know by people as the "industrial glutamate"
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