| Tungsten | Brazil |   The largest tungsten mine, in Latin America, belongs to the Brazilian mining company named TOMAZ SALUSTINO S.A. that holds the mineral rights, according to the following DNPM´s processes numbers 004.133/1943, 806.233/1968, 848.251/2006, and 848464/2008, located in Currais Novos city, Rio Grande do Norte state, northern Brazil. |