... grade: Mg 99.95% (min.)2) Second grade: Mg 99.90% (min.)3) Third grade: Mg 99.80% (min.)4) Ingot weight: a ... ) 2.)Highly Purified Magnesium MetalSpecifications:1) Mg: 99.97% (min.)2) Mg: 99.98% (min.) 3.)Magnesium ChipsSpecification: 10mm x 3mm (0.2 ... of Mg grains or powder from ingots2) Content: 99.90% (min.) 3) Piece weight: below 1kg, 1 - 1.5kg, 1.5 ...