We are offering silicon metal: properties:high melting point and resistivity, good heat resistance and good anti-oxidation effect. Particle size: (10-100)mm. application: 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 castability and weldability 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. chemical analysis: grade si fe(max) al(max) ca(max) 441 99% min 0.40% 0.40% 0.10%