Inside RTB Bor Copper Plant

A sign directs visitors and goods vehicles at the headquarters of Glencore International Plc in Baar, Switzerland, on Friday, Aug. 24, 2012. Glencore’s planned takeover of Zug, Switzerland-based Xstrata Plc, scheduled for an investor vote on Sept. 7, has a 60 percent chance of being rejected, UBS AG said. Photographer: Gianluca Colla/Bloomberg