Finding better ways to find the materials the world needs
Oyu Tolgoi is one of the largest known copper and gold deposits in the world. It is also one of the most modern, safe and sustainable operations in the world
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Taking the world’s fourth-largest copper mine underground
Reimagining sustainability with cashmere
Many standout moments have helped define the first 10 years of operation at Oyu Tolgoi
ULAANBAATAR, Mongolia – Rio Tinto and the Government of Mongolia have reached agreement to adjust the shareholder loan interest rate for the Oyu Tolgoi project1, in line with the requirement under the Shareholders Agreement to periodically review the appropriateness of the rate.Rio Tinto and the Government of Mongolia have also agreed to work together to resolve matters relating to the Entrée mine
ULAANBAATAR, Mongolia--(BUSINESS WIRE)-- Rio Tinto and China’s State Power Investment Corporation (SPIC) Qiyuan have launched a trial of battery swap electric haul truck technology at the Oyu Tolgoi copper mine in Mongolia. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251026376828/en/ The trial is Rio Tinto’s first use of battery
ULAANBAATAR, Mongolia--(BUSINESS WIRE)-- The Oyu Tolgoi LLC Board of Directors has approved development work to commence under an alternative mine plan, while engagement continues with Entrée Resources and the Government of Mongolia on the transfer of licences to allow mining in the Entrée joint venture area. Oyu Tolgoi continues to ramp-up to schedule with production from Panel 0 and Panel