The Peruvian miner saw production of all five metals from its own operations rise.
Comibol, Bolivia's ailing state mining company, replaced the head of its Huanuni tin mine following a deadly explosion and uncontrolled mineral theft.
Mexican steel shipments to the US are continuing despite President Donald Trump's 25% tariff, but volumes are falling, according to trade group Comce.
Miners report production results from gold, silver, copper, zinc and lead operations in Mexico and Honduras.
Companies in Argentina, Peru and Mexico published results from their exploration programs.
Companies with iron ore, gold, copper and silver assets in Brazil and Peru report an option agreement, concessions update and an appointment.