... applied to mechanical, chemical, alloys, electronic, medicine industry etc. Specification1.441# Specification Si: 99%min; Fe: 0.40%max; Al: 0 ... .50.3More Product Features HS Code: 7202Model NO.: Silicon Metal/441#/553#/2202#/3303#Standard:CIQProductivity:3000mt/MonthUnit Price/Payment:TT ... FAX: 86-22-66288590 Hot sales silicon metal 2202,3303,441,553