About Us Sun Metals Corporation Pty Ltd is located 15km from the Townsville CBD. Sun Metals is one of the most technologically advanced zinc refineries in the world, producing Special High Grade Zinc metal, Zinc Alloy metal and by-products including Sulfuric Acid, Copper, Cadmium and Zinc Ferrite. Our process involves Roasting, Leaching, Purification, Electrolysis and Casting, with sales to both domestic and international markets. Our mission is to become the best zinc refinery in the world by …