东方钽业：2025年4月，公司已与塔博卡矿业公司公司签署了《铁钽铌合金采购合同》

Core Viewpoint - The company, Dongfang Tantalum Industry, has completed a binding equity acquisition of Brazil's Taboca Mining Company, enhancing its resource supply chain and production capabilities [1] Group 1: Acquisition Details - The actual controller of the company, China Nonferrous Metal Mining Group Co., Ltd., through its subsidiary, has finalized the acquisition of Taboca Mining Company, which owns a multi-metal mine and several processing facilities in Brazil [1] - Taboca Mining Company possesses an operational multi-metal mine for tin, tantalum, and niobium, a tin smelting plant, a tantalum-niobium alloy smelting plant, and a hydroelectric power station [1] Group 2: Supply Chain and Contracts - The company has signed a procurement contract with Taboca Mining Company for approximately 3,000 tons of tantalum-niobium alloy raw materials, with an estimated purchase amount of 540 million RMB, ensuring a stable and controllable supply chain for tantalum and niobium ore [1] - The company has established a complete production line from ore wet processing to the production and processing of tantalum and niobium products, ensuring full supply chain security [1]