Companies featured in this segment: DuPont (NYSE:DD), Braskem's (NYSE:BAK), Petrobras' (NYSE:PBR), Dow Chemical Company (NYSE:DOW), Huntsman Corporation (NYSE:HUN), General Electric (NYSE:GE), BHP Billiton (NYSE:BHP), Rio Tinto (NYSE:RTP), Del Monte Foods Company (NYSE:DLM), Akzo Nobel N.V. (OTC:AKZOY), Petra Diamonds Limited (LSE:PDL), Babcock & Brown Limited (ASX:BNB), and Tosoh Corporation (TYO:4042)