1, Silicon Metal 441 10-100MM 90%min 2, Si: 98.5%min,Fe: 0.4%max,Al: 0.4%max ... ,Ca:0.1%max 3, Size:10-100mm90%min ZHEJIANG ZHONGCHENG:WE OWNS 7*12500KVA Silicon furnaces with ... 0230-60PPM10-100MM 90% MIN33030.30.30.0330-60PPM10-100MM 90% MIN4110.40.10.130-60PPM10-100MM 90% MIN4210.40.20 ... 130-60PPM10-100MM 90% MIN4410.40.40.130-60PPM10-100MM 90% MIN5530.50.50.330-60PPM10-100MM 90% MIN Silicon Metal 441 ...