Specifications:Si:98.5%min Fe:0.5%max; Al:0.5%max; Ca:0.3%max Size:10-100mm 90%min  Silicon metal 441Specifications:Si:99.0%min   Fe:0.4%max; Al:0.4%max; Ca:0.1%maxSize:10-100mm 90%min   Silicon metal 3303Specifications:Si:99.%min   Fe:0.3%max; Al:0.3%max; Ca:0.03%maxSize:10-100 mm 90%min

Price for Si metal