Key Takeaways Rio Tinto reported 5% year-over-year copper output growth in Q4 2025.RIO achieved first copper at Johnson Camp using Nuton, targeting 30,000 tons over four years.Rio Tinto's 2025 copper output rose 11% to 883 kt, aided by Oyu Tolgoi and Kennecott strength.Rio Tinto Group (RIO) reported solid growth in iron ore production in the fourth quarter of 2025. Per the production results, the company’s consolidated copper output increased 5% year over year in the fourth quarter. The results were support ...

About this content About Emily Jarvie Emily began her career as a political journalist for Australian Community Media in Hobart, Tasmania. After she relocated to Toronto, Canada, she reported on business, legal, and scientific developments in the emerging psychedelics sector before joining Proactive in 2022. She brings a strong journalism background with her work featured in newspapers, magazines, and digital publications across Australia, Europe, and North America, including The Examiner, The Advocate, ...