... 1) ISO9001:2000 2) Reputation and Quality first 3) Mg content: 99.9%, 99.98%, 99.99%, etc. 4) Unit Weight: 7 ... .5KG +/-0.5Kg * commodity: Magnesium Ingot Mg content:99.9%,99 ... 99.99% ingot weight:100g,200g,300g,1kg,7kg,7.5kg,8kg,etc.Standard Chmical compositions Mg ≥ lmpurities ≤ ... .050.030.0020.020.050.050.005 0.05Unit weight: 7.5 + 0.5 kgs per ingot.please feel free ...