Russia, Mongolia: Russian Court Ruling Introduces Uncertainty in Mongolian Copper Mine

Russia's aluminum giant Rusal requested enforcement measures in its 100 billion ruble ($1.1 billion) claim against British-Australian mining company Rio Tinto, including seizure of a stake in an unnamed company widely believed to be Rio Tinto's 66% holding in Mongolia's Oyu Tolgoi copper project, Kommersant reported on Feb. 20, citing a Russian appellate court filing....