Rio Tinto, the Anglo-Australian mining giant, expects global copper production for 2025 to be at the upper end of its annual guidance (780,000–850,000 tonnes), driven by exceptional 65% year-on-year growth in the second quarter at Oyu Tolgoi, Mongolia. In Q2 2025, output reached an all-time record of 87,000 tonnes, a 33% increase from the first […]