Rio Tinto Eyes Sale of Key Boron Mine

Rio Tinto is poised to sell its historic U.S. Borax mine in Boron, Kern County, as part of a strategic pivot under new leadership to shed non-core assets. The mine, a vital local employer and tax contributor generating $4–5 billion annually, supplies 10% of global refined borates used in everything from glass and detergents to semiconductors. With its future under review—including reserve viability and economic outlook—local leaders and former workers worry about the impact of a potential sale, urging any new owner to preserve the mine’s critical role in the region’s economy. Support the show:Get a discount at https://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/5750b10094c9272a