Discovery Silver Corp. — Regulatory Filings 2021

Dec 7, 2021

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5711 Back Valley Rd, 100 Mile House, British Columbia, Canada V0K 2E1

worldmetalsinc@gmail.com

CONSENT OF QUALIFIED PERSON

• TO: Alberta Securities Commission

  • British Columbia Securities Commission

The Manitoba Securities Commission

Financial and Consumer Services Commission, New Brunswick

Office of the Superintendent of Securities Service Newfoundland and Labrador

• Nova Scotia Securities Commission

Ontario Securities Commission

The Office of the Superintendent Securities, Prince Edward Island

Financial and Consumer Affairs Authority of Saskatchewan

Dear Sirs/Madam:

I, Nadia M. Caira (P.Geo.), of World Metals Inc., with an office address of 5711 Back Valley Rd, 100 Mile House, British Columbia, Canada V0K 2E1, do hereby:

• a) consent to the public filing of the technical report titled “Mineral Resource Update of the Cordero Silver Project, Chihuahua State, Mexico”, with an effective date of October 20[th] , 2021 (the “Technical Report”) by Discovery Silver Corp.;

• b) consent to any extracts from or a summary of the Technical Report in the press release dated October 20th, 2021 of Discovery Silver Corp. (the “Press Release”); and

• c) certify that I have read the Press Release filed by Discovery Silver Corp. and that it fairly and accurately represents the information in the sections of the Technical Report for which I am responsible.

Dated this 6[th] of December, 2021

/s/ "Nadia M. Caira" (P.Geo.)

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