After acquiring a 10% stake in mining company Mineração Rio do Norte, CBA now holds bauxite mines in the South-East part of Parana State and has another mine in the municipality of Cataguases and Itamarati de Minas in Minas Gerais State.
Companhia União Fabril | Academia Brasileira de Letras | Companhia Siderúrgica Nacional | Companhia Paulista de Trens Metropolitanos | Companhia Energética de São Paulo |