Product Name: silicon metal
product infunction: 

1. Used in aluminum: an additive to aluminum alloys, silicon is used to increase the fluidity and tenacity of Aluminum and its alloys, which enjoy good cast ability and weld ability accordingly.
2. Used in organic chemicals: silicon metal is used in manufacturing a number of sorts of silicones, resins, and lubricants.
3. Used in electronic parts: silicon metal is used in producing monocrystalline and polycrystalline silicon of high purity for electronic parts,
such as semi conductors, etc.
Product specificationa and grade: Si:98.5%min, Fe:0.5%max,Al:0.5%,Ca:0.3%max
Size:10-100mm
supplier: Xining Metals and Minerals Imp.&Exp.(Group)Co.,Ltd.