... COA,SGS,CIQ Prompt delivery Specifications1. supply high quality zinc ingot 2. purity: 99.5%- ... 98.7%-99.995%; 3.Promptly shipment+Best service 1.Product Name: Refined Zinc or ... Appearance: silver white lustrous metal;can react with acids, soluble in alkaline solution. 3. ... manufacture of brass, maganese bronze, galvanized iron, dry battery; as catalyst and reducing agent. Catkin Low price and Good quality ...