Comibol is implementing new equipment at its aging Corocoro copper unit after the state company replaced its CEO in August.
Economy minister Ildefonso Guajardo says he plans to resolve US steel and aluminum tariffs before signing a revised trade deal in an apparent policy change.
The miner said a recent court ruling could pave the way for a restart at its suspended Escobal silver-lead-zinc operation in Guatemala, pending a consultation with indigenous communities.
Mining companies with operations in Nicaragua and Mexico provide project updates.
Norway's Norsk Hydro signed two agreements representing a milestone to resume normal operations at its Alunorte alumina refinery in Pará, Brazil, which has been operating at 50% capacity since March.
Five lawmakers want to take advantage of the current parliamentary discussion about Chile's reserved copper law and have 2% of Codelco's revenues distributed to four regions.
Locals oppose an 8km dam the mining unit of local conglomerate Grupo México wants to build in the Sonora state municipality of Cananea.