Metal silicon is made from quartz and coke in electric heating furnace smelting products. The main ingredient of silicon content is about 98%. The rest of impurities is iron, aluminum and calcium etc. it's the major raw materials of aluminum alloy ingots, polycilion and silicone.
Typical models includes: Silicon Metal 2202; Silicon Metal 3303; Silicon Metal 441; Silicon Metal 553, Silicon Metal Off Grade.
What is the Off Grade 97% Silicon Metal ?
Off Grade 97% Silicon Metal with silicon content more than 97%
Specification
Grade Chemical composition(%)
http://www.zhongxing-silicon.com/silicon-metal/
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Morgan Ariel
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