Rio Tinto (RIO) Moves to Sell $2 Billion U.S. Boron Assets as Stock Trades Near 52‑Week High – 27 November 2025
London / Sydney – 27 November 2025 — Rio Tinto plc (NYSE: RIO; LON: RIO; ASX: RIO) is in focus today after multiple outlets reported that the miner is preparing to sell its U.S. boron operations in California in a