
IPU Arusha Assembly: What It Means for Latin America’s Copper and Lithium
Brazil judge suspends Sigma Lithium licences and Chile-Argentina sign copper protocols as IPU Arusha 2026 debates critical minerals oversight.
September 19, 2026Brazil runoff date: Sunday, October 25, poll closing times and when results start · Brazil runoff polls: Flávio 51%, Lula 49% · Kalshi and Polymarket odds