Mining

Turquoise Hill Q1 copper output down 33% due to lower head grades

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 ...
The Globe and Mail

Rio Tinto closes in on acquisition of Canadian copper miner Turquoise Hill, but uncertainty swirls around minority shareholder approval

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 ...
The Globe and Mail

Canadian copper miner Turquoise Hill declares force majeure on some Chinese contracts

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 ...
Reuters

Rio Tinto sweetens buyout offer for copper miner Turquoise Hill

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) ...