Metallic silicon 553 refers to metallic silicon with a grade number of 553. Three digits 553 mean the content of impurities of iron, aluminum and calcium. Metallic silicon 553 means 0.5% iron, 0.5% aluminum, and 0.3% calcium, while metallic silicon must contain 98.5% silicon.
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We can send samples of 553 silicon metal for free.
We can customize 553 silicon metal according to your size, shape, and other requirements.
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We have 30 years of experience in the field of metallurgy.
