Qualified Person and NI 43-101 Disclosure

The scientific and technical information contained in this website has been reviewed and approved by Mr. Lorne Warner, P. Geo., an independent Qualified Person for Algo Grande Copper Corp. as defined in NI 43-101.

Mr. Warner has examined information regarding the historical exploration at the Adelita copper project, which includes his review of the historical sampling, analytical and procedures and two site visits to verify drill collar locations and personally collect rock samples for analysis. Mr. Warner also completed a technical report on the Adelita Project prepared in accordance with NI 43-101 dated effective August 15, 2025, which is available under the Company’s profile at www.sedarplus.ca.

Management notes that historical results were collected and reported by operators unrelated to the Company but have been verified by its Qualified Person; as a result, the historical results create a scientific basis for ongoing work on the Adelita property. Management cautions that historical results, discoveries and any published resource estimates on adjacent or nearby mineral properties, whether in stated current resource estimates or historical resource estimates, are not necessarily indicative of the results that may be achieved on the Adelita property.