The scientific and technical information relating to Mineros’ properties contained on this website has been reviewed and approved by Luis Fernando Ferreira de Oliveira, MAusIMM CP (Geo), Mineral Resources and Reserves Manager for Mineros S.A., who is a qualified person within the meaning of NI 43-101.

Technical disclosure regarding the Nechi Alluvial Property, including references to resources and reserves, is supported by the NI 43-101 compliant Technical Report entitled Technical Report on the Nechí Alluvial Gold Mineral Resource and Mineral Reserves Estimates, Antioquia Department, Colombia Report for NI 43-101, with an effective date of September 15, 2021, prepared by Luke Evans, M.Sc. P.Eng. Principal Geologist, SLR Consulting (Canada) Ltd, Richard E. Routledge, M.Sc. (Applied), P.Geo. Associate Principal Geologist SLR Consulting (Canada) Ltd; Ian Weir, P.Eng. Senior Mining Engineer, SLR Consulting (Canada) Ltd; Holger Krutzelmann, P. Eng. Associate Principal Metallurgist, SLR Consulting (Canada) Ltd; Gerd Wiatzka, P.Eng. Consulting Civil/Environmental Engineer, Principal, Vice President, and Director Mining of Arcadis Canada Inc.

Technical disclosure regarding the Hemco Property, including references to resources and reserves, is supported by the NI 43-101 compliant Technical Report entitled Technical Report on the Hemco Property, Región Autónoma de la Costa Caribe Norte, Nicaragua Report for NI 43-101, with an effective date of September 15, 2021, prepared by Sean Horan, P.Geo. Principal Geologist and Geostatistician, SLR Consulting (Canada) Ltd ; Martin Orozco, P.Geo. Principal Geologist SLR Consulting (Canada) Ltd; Jason J. Cox, P.Eng. Principal Mining Engineer SLR Consulting (Canada) Ltd; Varun Bhundhoo, ing.Project Mining Engineer SLR Consulting (Canada) Ltd ; Holger Krutzelmann, P. Eng. Associate Principal Metallurgist SLR Consulting (Canada) Ltd; Gerd Wiatzka, P.Eng. Consulting Civil/Environmental Engineer Principal, Vice President, and Director Mining of Arcadis Canada Inc.