Trevali Mining Corporation has commenced zinc and lead-silver concentrate production from its Santander Mine in Peru. The crushing, grinding, flotation and tailings circuits at the metallurgical plant are operational and undergoing commissioning and optimization. The mill is currently processing over 150,000 tonnes of stockpiled mineralized material. Trevali aims to ramp up operations at Santander to the planned throughput of 2,000 tonnes per day. This marks a major achievement for Trevali in commencing metal concentrate production from their Santander Mine.