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Dear Sir/Madam:
Re: Technical Report titled "NI 43-101 Technical Report, Definitive Feasibility Study and Updated Mineral Reserve and Mineral Resource Estimates, Copper World Project, Pima County, Arizona, USA" dated October 20, 2026, with an effective date of September 30, 2026
I, Olivier Tavchandjian, consent to the public filing of the technical report titled "NI 43-101 Technical Report, Definitive Feasibility Study and Updated Mineral Reserve and Mineral Resource Estimates, Copper World Project, Pima County, Arizona, USA" dated October 20, 2026, with an effective date of September 30, 2026 (the "Technical Report") by Hudbay Minerals Inc. ("Hudbay").
Dated this 21st day of October, 2026
| (signed) "Olivier Tavchandjian" | |
| Olivier Tavchandjian P. Geo. Senior Vice President, Exploration and Technical Services, Hudbay |