Turquoise's second-quarter copper production from Oyu Tolgoi stood at 36,735 tonnes.

The dispute with Rio dates back to the miner’s sale of the Dunkirk smelter in France to Gupta for $500 million in 2018.

The expansion of the Mongolia mine, Rio's biggest copper growth project, has seen costs balloon up to $6.75 billion.

Australia's Lynas Rare Earths on Monday reported record fourth-quarter revenue as demand for the metals it mines that are used in electric vehicles, smartphones, and military equipment spurred prices higher.

Japanese scientists discovered that high-valent transition metals destabilize lattice oxygen in oxide-based battery materials.

The Kyrgyz government’s ongoing legal actions against Kumtor Gold Company violates Chapter 11 protection.

Businesses have collapsed in the Southeast Asian country ever since the military coup.