Ningxia Hengfeng Metallurgy Co., Ltd.

Specification: 1.FirstGrade, Sic:97.5/98min;Fe2o3:0.6%max;F.C:0.6%max;Moisture:1%max; 2.SecondGrade, Sic

Specifications: 1.Superfinegrade, GasYield:300L/KG, min;PH��3:0.0

Specifications: 1.F.C:91%min;S:0.30%max;Ash:8.5%max;V.M:1.5%max;Moisture:0.60%max; 2.F.C:93%min;S:0.30%m

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Specification     1.F.C:91%min;S:0.30%max;Ash:8.5%max;V.M:1.5%max;Moisture:0.60%max;  

1.F.C:92-94%min;Ash:6.5%max;V.M:0.50%max;Moisture:0.5%max;     S:0.3%max;Iron:0.5%;Resistivity:

Specifications:   1.Silicon metal441#,   Si:99%min;Fe:0.40%max;Al:0.40%max;Ca:0.1%max; &nb

Specification:   1.Si:75%min;Al:1.5%max;C:0.15-0.20%max;S:0.02%max;P:0.04%;   2.Si:75%min;Al

Specification   Chemical Composition（%）   1.F.C:98%min;S:0.05%max;Ash:1.0%max;V.M

Specifications:   1.F.C:91%min;S:0.30%max;Ash:8.5%max;V.M:1.5%max;Moisture:0.60%max;   2.F.C