Inauguration of the Cuajone mining complex
The Cuajone mining complex was inaugurated and began operations in 1976, with a production capacity of 58,000 t/day of milling.
Incorporation of Grupo Industrial Minera Mexico S.A. de C.V.
Grupo Industrial Minera Mexico S.A. de C.V. was established with mexican capital. La Caridad Concentrator Plant began operations in 1979, with a grinding capacity of 72,000 t/day.
La Caridad Construction
It was started the construction of La Caridad, one of the largest mining-metallurgical complexes in the world.