... : 99.9%, 99.98%, 99.99%, etc. 4) Unit Weight: 7.5KG +/-0.5Kg * commodity: Magnesium Ingot Mg content:99.9 ... .98%,99.99% ingot weight:100g,200g,300g,1kg,7kg,7.5kg,8kg,etc.Mg ingot Brandchemical composition Mg FeSiNiCuAlClMnTiothers Mg99 ... .05 Mg99.9099.900.040.010.0010.0040.020.0050.03--0.10 Mg99.8099.800.050.030.0020.020.050 ... .5<0.05<0.005<0.003<0.02---AM60B5.7-6.3<0.2>0.27<0.05<0.004 ...