National Aluminium Company (NALCO), Asia`s largest integrated aluminium producer has announced it has clinched a strategic alliance agreement with a Canadian company Rio Tinto Alcan for enhancing its footprints in India and abroad.  
 
According to sources, the strategic alliance would help both the companies to share information to identify potential to create value for both the organizations.  
 
Canada based Rio Tinto Alcan is a worldwide supplier of bauxite, alumina and aluminum.