silicon metal 553

Place of Origin: Xinjiang China (Mainland) Brand Name: Sehon Model Number: 553
Shape: Lump Chemical Composition: Si, Fe, Al, Ca Si: 98. 5%
Fe: 0. 5%max Al: 0. 5%max Ca: 0. 3%max
Materials: Silex, Petroleum cok, Charcoal, Clea. . .