Canadian copper miner Turquoise Hill Resources Ltd. TRQ-T has reached a tentative agreement to sell itself to mega-miner Rio Tinto International Holdings Ltd. RIO-N, but a prominent minority ...

Due to lower copper and gold head grades, Turquoise Hill Resources’ (TSX: TRQ) production from the Oyu Tolgoi mine during first quarter 2022 was lower than both the first quarter of last year and the ...

Canadian copper miner Turquoise Hill Resources Ltd. is invoking force majeure related to its Chinese contracts for metal shipments from its Mongolian mine, amid COVID-19 border restrictions, and ...

Turquoise Hill Resources (TSX, NYSE: TRQ) announced on Thursday that its chief executive officer Ulf Quellmann is leaving the company after majority-owner Rio Tinto (ASX, LON, NYSE: RIO) told the ...

Rio Tinto has won over the board of copper developer Turquoise Hill Resources with its $US3.3 billion ($4.84 billion) takeover offer in a major boost for the mining ...

LONDON, Aug 24 (Reuters) - Global miner Rio Tinto (RIO.L), opens new tab, (RIO.AX), opens new tab on Wednesday sweetened its takeover proposal for the 49% of Canada's Turquoise Hill Resources (TRQ.TO) ...

Rio Tinto copper boss Bold Baatar sought to play down the company’s fractious relationship with its Canadian buyout target Turquoise Hill Resources, as the Toronto ...

Rio Tinto has made an offer to the Mongolian government to assist in the financing of the asset's development. As of 12:06 p.m. ET, shares of Turquoise Hill are up 13%, having retreated from an ...

TORONTO, Dec 6 (Reuters) - Canadian mining company Turquoise Hill Resources Ltd (TRQ.TO), opens new tab is locked in a feud with its largest shareholder, Rio Tinto Plc (RIO.L), opens new tab, (RIO.AX) ...