EXHIBIT 99.21
CONSENT OF CHRIS MCCANN
March 31, 2025
VIA EDGAR
United States Securities and Exchange Commission
| Re: | Americas Gold and Silver Corporation (the “Company”) |
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| Annual Report on Form 40-F of the Company for the year ended December 31, 2024 (the “Form 40-F) |
I, Chris McCann hereby consent to the use of my name in connection with reference to my involvement in the preparation of the following technical information (collectively the “Technical information ”):
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| · | preparation and review of the scientific or technical information contained in the Company’s Management’s Discussion and Analysis for the year ended December 31, 2024 (the “MD&A”) |
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| · | preparation and review of the scientific or technical information contained the Company’s Annual Information Form for the fiscal year ended December 31, 2024 (the “AIF”); |
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| · | references to my involvement in the preparation of the following estimates (collectively the “Mineral Estimates”): |
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| o | depletion of the mineral reserves and mineral resources to December 31, 2023 for the San Rafael mineral estimate; |
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| o | depletion of the mineral reserves and mineral resources to December 31, 2023 for the El Cajón mineral estimate; |
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| o | depletion of the mineral reserves and mineral resources to December 31, 2023 for the Zone 120 mineral estimate; |
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| o | depletion of the mineral reserves and mineral resources to December 31, 2023 for the Nuestra Señora mineral estimate; |
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| o | depletion of the mineral reserves and mineral resources to December 31, 2023 for the Galena Complex mineral estimate; |
and to references to the Technical Information, the Mineral Estimates, or portions thereof, in the Form 40-F, the MD&A and the AIF, and to the inclusion or incorporation by reference of the information derived from the Technical Information and the Mineral Estimates related to me in the Form 40-F, the MD&A and the AIF. This consent extends to any amendments to the Form 40- F.
I hereby consent to the use of my name in connection with reference to my involvement in the review and approval of certain technical disclosure in the AIF and the MD&A.
| //Chris McCann |
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| Chris McCann |
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