Global miner BHP Billiton says it has no clarity over the timing of a potential restart at its Samarco joint venture operation in Brazil, underlining the continuing uncertainty over the business that was hit by a fatal dam disaster last November.
Global miner BHP Billiton says it has no clarity over the timing of a potential restart at its Samarco joint venture operation in Brazil, underlining the continuing uncertainty over the business that was hit by a fatal dam disaster last November.