Silicon Metal
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China [CN] |
Main Models of Silicon Metal
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Product model
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Chemical Component
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Si(%)
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Impurity Content(%)
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Fe
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Al
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Ca
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P
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1515 grade
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99.6%
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≤0.15
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_
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≤0.015
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≤0.004%
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2202 grade
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99.5%
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≤0.2
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≤0.2
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≤0.02
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≤0.004%
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2203 grade
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99.5%
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≤0.2
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≤0.2
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≤0.03
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≤0.004%
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2503 grade
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99.5%
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≤0.2
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_
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≤0.03
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≤0.004%
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3103 grade
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99.4%
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≤0.3
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≤0.1
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≤0.03
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≤0.005%
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3303 grade
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99.3%
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≤0.3
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≤0.3
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≤0.03
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≤0.005%
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411 grade
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99.2%
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≤0.4
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0.04-0.08
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≤0.1
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_
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421 grade
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99.2%
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≤0.4
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0.1-0.15
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≤0.1
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_
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441 grade
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99.0%
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≤0.4
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≤0.4
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≤0.1
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_
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553 grade
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98.5%
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≤0.5
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≤0.4
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≤0.3
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_
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