Rio Tinto (NYSE: RIO; LSE: RIO; ASX: RIO) flagged on Friday a cost increase of $300 million for the ongoing expansion of its massive Oyu Tolgoi copper-gold mine in Mongolia. The world’s second largest miner said the cost and schedule...
Daily and weekly articles, site-visits reports, feature supplements and real-time mining press releases. You will also have access to 1-year of article archives and much more.
Review Full Subscription Benefits