... main products include:Pure magnesium metal, such as magnesium ingots(7.5kg, 300g, ), mg powder, mg granule. Magnesium alloy ingots, ... 421, 441, 553 etc.), Manganese Briquette.3. GradeComponentSi(%)min.Impuriry content(%) max.FeAlCaPTiMnBSZA-00198-0.1-0.0250.0150.250.0020.15ZA-2202a99.50 ... ZA41199.20.40.10.1-----42199.20.40.20.1-----44199.00.40.40.1-----55398.50.50.50.3-----4. Application: Silicon metal ...