Metals & Mining Insights Aluminum 2026-09-13 Source: 矿立方深度报道 Resumption of Production Wave: Alumina Returns to Oversupply Can the cost floor hold the price bottom? The extent of the oversupply is hidden in Guinea's ore prices. Save Copy link Share page Share image aluminumanalysis This article requires member login. Please sign in to continue This article is available after member login. Member login Create account Source: 矿立方深度报道