We could supply you with all kinds of silicon ... ,421,411,4405,4105, 3303,2502, 2202, 1101 etc. We are devoted to providing our customers with superior quality products and ... metal, Magnesium alloys, Mg powder, Mg butt end, etc.We could supply you with all kinds of silicon metal like ... 90% minimumVarious chemical analysis,sizing and packing forms are available upon customer's request. Silicon Metal 553