CommodityFeaturedRio Tinto posts highest H1 earnings in four years as AI boom lifts copper revenueInternational Finance Business DeskJuly 30, 2026July 30, 2026 by International Finance Business DeskJuly 30, 2026July 30, 2026 The world's largest iron ore miner is now deriving around 56% of its profit from copper and aluminium combined, turbocharged by the AI boom... Read more