Companies featured in this segment: Rio Tinto (NYSE:RTP), BHP Billiton (NYSE:BHP), Sumitomo Chemical Company Limited (TYO:4005), Toyo Ink Manufacturing Company Limited (TYO:4634), Steel Authority of India (BOM:500113), Tata Steel (BOM:500470), Sunshine Gas Limited (ASX:SHG), FPL Group Incorporated (NYSE:FPL), Southern Company (NYSE:SO), Entergy Corporation (NYSE:ETR), Progress Energy Incorporated (NYSE:PGN), Edison International (NYSE:EIX), Petrobras (NYSE:PBR)