1. Specs: Ca 65-85%,Al 15-35%. 2. Size: 10-100, 50-200, 50-150 or on client's request. 3. Best price in the end of 2011. Since 1994, we proudly export non-ferrous metal to the world. Calcium aluminum alloy can be used as foundry alloy and reducing agent. Commodity Chemical Composition Ca-Al alloy Ca Other Ca Al Bi Cd Ni Sb Zn Cu contents 65-85% Balance 0.008 0.05 0.001 0.005 0.002 0.001