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GRADE | Si% | Al% | C% | S% | P% | |||||
ferro silicon 72 | 72min | 2.0max | 0.2max | 0.02max | 0.04max | |||||
ferro silicon 75 | 75min | 2.0max | 0.2max | 0.02max | 0.04max | |||||
According to customer requirements to provide low aluminum and high purity ferrosilicon | ||||||||||










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