Oyu Tolgoi is 66% owned by Rio Tinto, while the government of Mongolia owns the rest. Rio Tinto manages the operation, which it expects to become the world's fourth-largest copper mine by 2030.

Rio Tinto, the world's second-biggest miner by market value, has invested billions of dollars in an underground expansion of the Oyu Tolgoi mine, where it expects production will increase by more than ...

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Expected demand from grid upgrades has helped to lift copper futures 30% or more at their peaks this year. Crucially, the International Copper Study Group (ICSG) currently forecasts a global refined ...

Archaeologists in Hungary have found the 1,300-year-old burial of a warrior who was buried with a rare iron saber.

Rio Tinto Group subsidiary Oyu Tolgoi LLC is conducting an internal investigation into allegations of corruption and ...

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Erdene Resource Development Corp. (TSX:ERD; MSE:ERDN; OTCQB: ERFCF) (“Erdene” or the “Company”) will release its third quarter 2025 results on November 4, 2025, after market close. On November 5, 2025 ...

Asia follows a new, brutal tournament where teams of legendary athletes test their strength and endurance with national pride ...

A tough place for those pampered by modern amenities, this arid region in southern Mongolia promises sublime nature for those willing to traverse it.

We rank the world’s top 20 copper mines for the first half of 2025, measured in kilotonnes of metal output.