Оюу толгой
LONDON-- (BUSINESS WIRE)-- Rio Tinto has completed its acquisition of Turquoise Hill Resources Ltd (TSX: TRQ) (NYSE: TRQ) ("Turquoise Hill") for a consideration of approximately $3.1 billion1, simplifying its ownership of the world-class Oyu Tolgoi mine in Mongolia, significantly strengthening Rio Tinto's copper portfolio, and ...