Si:99.5%min,Fe:0.2%max,Al:0.5%max,Ca:0.3%max,P:60ppm Size:10-100mm90%min Packing: in plastic woven bag of about 1.0mt each. ZHEJIANG ZHONGCHENG. OWNS 7*12500KVA Silicon furnaces with an annual production capacity of 50,000 tons in Yingjiang, Yunnan province. Silicon Metal, also called Crystal Silicon, is silver-gray,hard-brittle material with high melting point, good heat resistance, high ...