Foundry Ingot The finest in quality, dependability and service is represented in every tonne of Alcoa Aluminium Ingot - from mining the ore, refining the bauxite, reducing alumina to metal, blending alloys into ingots and shipping to your foundry. The result: a complete, quality line of standard and special alloys - many exclusive only to Alcoa - all readily available to meet your specific requirements. Alcoa Primary Aluminium is one of the largest suppliers of Foundry products in Europe.