Compagnie des Bauxites de Guinée - Wikipedia
Compagnie des bauxites de Guinée (CBG) is a Guinean mining company. Since 1963 it has extracted bauxite from the notable mine in Sangarédi, in Boké Region in Guinea.It is 49 % owned by the Guinean State, with the remainder owned by the Boké Investment Company, a -owned subsidiary of Halco Mining, a consortium opened in 1962 by Harvey Aluminum Company to run mining operations in …