Chinalco, Rio Tinto close to announcing purchase of Brazil's CBA, says source

Core Viewpoint - The Aluminium Corporation of China (Chinalco) and Rio Tinto are nearing an agreement to acquire control of Companhia Brasileira de Aluminio (CBA), a Brazilian aluminium producer [1] Company Summary - Chinalco and Rio Tinto are significant players in the aluminium industry, indicating a strategic move to enhance their market position through this acquisition [1] - Companhia Brasileira de Aluminio (CBA) is a key asset in Brazil's aluminium production landscape, which may provide both companies with increased operational capabilities and market access [1]