1. Specs: Ca 98.5%min 2. Size: L:30-80mm, W:6-8mm,H: 0.7-3.6mm or on client's request. 3. Best price in the end of 2011. Since 1994, we proudly export non-ferrous metal to the world. Commodity Chemical Composition Calcium metal Ca Impurity (max%) Min% Fe Ni Mn Cu Mg Al Si Calcium Turning 98.5 0.010 0.005 0.030 0.02 0.500 0.400 0.01