is a large metallurgical
company located in Torreón
. This industrial site processes the majority of the zinc
mineral ores mined in Mexico
and some other countries.
The facility produces the following metals: silver, gold, zinc, lead, cadmium and bismuth; as well as the following chemicals: sulfuric acid, oleum, and antimony trioxide.
This metallurgical complex is the largest producer of silver in the world, the largest producer of zinc in Latin America, and the most important producer of gold and lead in Mexico.