#Silicon Metal Grades Instruction Knowledge
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Silicon Metal Grades Instruction
Silicon metal is rich in silicon and is widely used in steel making, casting foundry, aluminium ingot production, purification and other industries. The content of different silicon metal grades varies and their applications are very different. The main common grades of silicon metal grades of silicon metal grades of silicon metal grades of silicon metal are 441, 553, 3303 and 2202, but in addition to these grades there are some lesser known grades, such as 421, 411 and 1101.