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%,99.95%,99.98%,99.99% ingot weight:100g,200g,300g,1kg,7kg,7.5kg,8kg,etc.Standard Chmical compositions Mg ≥ lmpurities ≤ Fe Si Ni Cu Al Mn Cl Ti Pb ZnOthersMg999899.980.0020.0030.00050.00050.0040.0020.0020.0010.001 0.005Mg999599.950. ...