Companies featured in this segment: Rio Tinto (NYSE:RTP), DuPont (NYSE:DD), Caterpillar (NYSE:CAT), Cummins India (BOM:500480), Birla Power (BOM:517001), Worthington Industries Incorporated (NYSE:WOR), NMDC Limited (BOM:526371), GALP Energia (ELI:GALP), Chevron (NYSE:CVX), Itochu Corporation (OTC:ITOCY), Energias de Portugal (OTC:EDPFY), Gazprom (OTC:OGZPY), ENI S.p.A. (NYSE:E), Gazprom (OTC:OGZPY), Indian Oil Corporation Limited (BSE:530965), Eni S.p.A. (NYSE:E), Royal Dutch Shell (NYSE:RDS.A)