东方钽业：2025年4月，公司已与Taboca公司签署了《铁钽铌合金采购合同》

Core Insights - The company, Dongfang Tantalum Industry, announced the completion of a binding equity acquisition of Brazil's Taboca Company by its actual controller, China Nonferrous Mining Group Co., Ltd. [2] - The company signed a procurement contract for approximately 3,000 tons of iron niobium tantalum alloy raw materials, with an estimated procurement amount of 540 million RMB, ensuring self-sufficiency in tantalum and niobium ore supply [2] - The company has established a complete production line from ore wet smelting to tantalum and niobium product manufacturing, enhancing its supply chain security and continuously upgrading towards high-end products [2]