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Industrias Penoles SAB de CV engages in the exploration, extraction, refining, and sale of non-ferrous metals. It operates through the following segments: Precious Metals, Base Metals, Metallurgical, and Others.  The Precious Metals segment groups the mining unites where silver and gold concentrates and dore are extracted and processed.  The Base Metals segment manages the production of zinc, lead, and copper concentrates.  The Metallurgical segment handles the treatment and refining of the concentrates and dores.  The Other segment consists of the following operations: the production and sale of chemical products, the provision of services under government concessions related to water treatment and rail transportation, and the entities that pr…