Gordon Pape submits: Many investors have never heard of ArcelorMittal (NYSE: MT) and will probably be surprised to learn it is the world's largest steel maker. Headquartered in Luxembourg, ArcelorMittal has 311,000 employees in more than 60 countries on five continents. This decentralization is especially significant in the context of rising oil prices; the fact that MT has production facilities close to every major market significantly reduces transportation costs. Complete Story » ...