Silicon Metal441,553,1101,2202

Industrial silicon , which can also be called metal silicon,is silver grey or black with metallic luster. It has the function of high melting point, good heat resistance, high oxidation resistance, high resistivity.It is the essential basic raw materials of many high-tech industries.
Silicon metal 553:
Si>98.5%
Fe:0.50%max, Al:0.50%max
Ca:0.03%max,

Silicon Metal441,553,1101,2202