RIO Boosts Copper Innovation With First Copper Output Using Nuton Tech

Core Insights - Rio Tinto Group has successfully produced its first copper from the Johnson Camp mine in Arizona using its innovative Nuton Technology, which allows for cleaner, faster, and more efficient copper production at an industrial scale [1][7] Technology Overview - Nuton Technology employs a combination of biology, chemistry, engineering, and digital tools, enabling rapid scaling and customization for different ore bodies, thus unlocking previously uneconomic resources [2] - The technology can transition from concept to production in just 18 months, significantly faster than the industry standard of 18 years [2] Environmental Impact - The innovative copper processing method eliminates the need for concentration, smelting, and refining, thereby shortening supply chains and allowing for on-site production of copper cathode [3] - Nuton Technology is expected to outperform conventional copper processing in terms of environmental performance, using up to 80% less water and reducing carbon emissions by up to 60% compared to traditional methods [3] Production Goals - At the Johnson Camp mine, Rio Tinto aims to produce approximately 30,000 tons of refined copper over a four-year demonstration period while validating the long-term performance of Nuton Technology [4][7] - The company is focused on producing copper with the lowest carbon footprint in the United States at this site [4] Future Plans - Rio Tinto will conduct multi-year testing and independent third-party verification to validate the long-term technical performance of Nuton [5] - The company is exploring deployment potential in North and South America and is collaborating with U.S. customers to enhance domestic copper supply [5] Stock Performance - Over the past year, Rio Tinto's shares have increased by 26%, outperforming the industry average growth of 23.6% [6]