Rio Tinto’s Oyu Tolgoi Copper Mine Halts Underground Operations
Rio Tinto Group has suspended the underground operation of the Oyu Tolgoi copper mine in Mongolia, according to two people familiar with the matter.
By Paul-Alain Hunt and Julian Luk · Bloomberg Markets
Rio Tinto Group has suspended the underground operation of the Oyu Tolgoi copper mine in Mongolia, according to two people familiar with the matter.