Metalsource Mining Inc. — Regulatory Filings 2021

Aug 27, 2021

August 27, 2021

• TO: British Columbia Securities Commission (Principal Regulator) Alberta Securities Commission Ontario Securities Commission

Dear Sirs/Mesdames:

Re: Silverfish Resources Inc. (the “ Company ”) Preliminary Prospectus dated August 27, 2021 (the “ Prospectus ”)

This letter is being filed as the consent of Donald Théberge, P. Eng., M.B.A., to being named in the Prospectus, and to the use of the report entitled “ NI 43-101 Technical Report, Eastmain Property ” dated June 30, 2021 (the “ Report ”) in connection with the filing of the Prospectus, and to the inclusion of the written disclosure contained in the Prospectus or incorporated by reference therein.

I hereby confirm that I have read the Prospectus, including the written disclosure of the Report and of extracts from or a summary of the Report contained in the Prospectus or incorporated by reference therein, and have no reason to believe that there are any misrepresentations in the information contained therein that is derived from the Report or that is within my knowledge as a result of the services performed in connection with the Report.

Sincerely,

“Donald Théberge”

Donald Théberge, P. Eng., M.B.A.