ORVANA ANNOUNCES THE RESTART OF ITS DON MARIO PLANT IN BOLIVIA

Core Viewpoint - Orvana Minerals Corp. has initiated a phased restart of its Don Mario processing plant in Bolivia, marking a significant milestone for the company as it aims to manage commissioning risks and validate plant performance for a controlled ramp-up in 2026 [1]. Group 1: Restart and Commissioning - The initial phase of the plant restart includes bringing online the comminution and thickening circuits to supply feed to the Gold-Silver circuit, with performance verification expected through mid-January 2026 [1]. - The copper circuit, part of the Don Mario plant expansion, is scheduled to be operational in the second half of January 2026, followed by a controlled ramp-up of all circuits from February through April 2026 [1]. Group 2: Plant Expansion and Testing - The Don Mario plant expansion involves the installation of new circuits for copper oxide processing, enhancements to Gold-Silver and detox circuits, and a comprehensive overhaul of existing comminution and thickening circuits [7]. - Final on-site pilot testing is being conducted concurrently with commissioning activities, which will help update metal production estimates from processing oxide stockpiles at Don Mario [2]. Group 3: Company Overview - Orvana is a multi-mine gold-copper-silver company with assets including the Orovalle operation in Spain, the Don Mario operation in Bolivia, and the Taguas property in Argentina [3].