Companies featured in this segment: Rio Tinto plc (NYSE:RTP), Tessenderlo Chemie NV/SA (EBR:TESB), Siemens AG (NYSE:SI), NMDC Limited (BOM:526371), Steel Authority of India Limited (BOM:500113), Rashtriya Ispat Nigam Limited, Rio Tinto plc (NYSE:RTP), Tata Steel Limited (BOM:500470), GAIL (India) Limited (BOM:532155), Total S.A. (NYSE:TOT), Hindustan Petroleum Corporation Limited (BOM:500104), Mittal Energy of Luxembourg, Oil India Limited, Reliance Industries Limited (BOM:500325)