King Copper Discovery Corp. — AGM Information 2021

Jun 25, 2021

TURMALINA METALS CORP.

Suite 488 – 1090 West Georgia Street, Vancouver, B.C. V6E 3V7 Telephone: (604) 308-6525 Email: info@turmalinametals.com

NOTICE OF ANNUAL GENERAL MEETING OF SHAREHOLDERS

NOTICE IS HEREBY GIVEN THAT the annual general meeting of the shareholders (the “ Meeting ”) of Turmalina Metals Corp. (the " Company ") will be held at 11:00 a.m. (Pacific Time) on Wednesday, July 28, 2021 at the Company’s offices at #488 – 1090 West Georgia Street, Vancouver, BC V6E 3B7 for the following purposes:

1. To receive and consider the consolidated financial statements of the Company together with the auditor's reports thereon for the year ended December 31, 2020.

2. To elect directors for the ensuing year.

3. To appoint Davidson & Company LLP, Certified Professional Accountants, as Auditor of the Company for the ensuing year, and to authorize the directors to fix the Auditor’s remuneration.

4. To consider and, if thought fit, to pass an ordinary resolution approving and ratifying the continuation of the Company's 10% "rolling" stock option plan, as more particularly described in the accompanying information circular accompanying this notice.

5. To consider any permitted amendment to or variation of any matter identified in this Notice and to transact such other business as may properly come before the Meeting or at any adjournment thereof.

The accompanying information circular provides additional information relating to the matters to be dealt with at the Meeting and is deemed to form part of this notice.

If you are unable to attend the Meeting in person, please return the enclosed form of proxy within the time and in accordance with the instructions set out in the form of proxy accompanying this notice.

NOTE OF CAUTION Concerning COVID-19 Outbreak

At the date of this Notice and the accompanying Management Proxy Circular it is the intention of the Company to hold the Meeting at the location stated above in this Notice. We are continuously monitoring development of current coronavirus (COVID-19) outbreak (“ COVID-19 ”). In light of the rapidly evolving public health guidelines related to COVID-19, we ask shareholders to consider voting their shares by proxy and not attend the meeting in person. Those shareholders who do wish to attend the Meeting in person, should carefully consider and follow the instructions of the federal Public Health Agency of Canada available at: https://www.canada.ca/en/public-health/services/diseases/coronavirus-disease-covid19.html. We ask that shareholders also review and follow the instructions of any regional health authorities of the Province of British Columbia, including the Vancouver Coastal Health Authority, the Fraser Health Authority and any other health authority holding jurisdiction over the areas you must travel through to attend the Meeting. Do not attend the Meeting in person if you are experiencing any cold or flu-like symptoms, or if you or someone with whom you have been in close contact has travelled to/from outside of Canada within the 14 days immediately prior to the Meeting. All shareholders are strongly encouraged to vote by submitting their completed form of proxy (or voting instruction form) prior to the Meeting by one of the means described in the Information Circular accompanying this Notice.

The Company reserves the right to take any additional pre-cautionary measures deemed to be appropriate, necessary or advisable in relation to the Meeting in response to further developments in the COVID-19 outbreak, including: (i) holding the Meeting virtually or by providing a webcast of the Meeting; (ii) hosting the Meeting solely by means of remote communication; (iii) changing the Meeting date and/or changing the means of holding the Meeting; (iv) denying access to persons who exhibit cold or flu-like symptoms, or who have, or have been in close contact with someone who has, travelled to/from outside of Canada within the 14 days immediately prior to the Meeting; and (v) such other measures as may be recommended by public health authorities in connection with gatherings of persons such as the Meeting. Should any such changes to the Meeting format occur, the Company will announce any and all of these changes by way of news release, which will be filed under the Company’s profile on SEDAR as well as on our Company website at www.turmalinametals.com. We strongly recommend you check the Company’s website prior to the Meeting for the most current information. In the event of any changes to the Meeting format due to the COVID-19 outbreak, the Company will not prepare or mail amended Meeting Proxy Materials.

DATED at Vancouver, British Columbia, this 18[th] day of June, 2021.

BY ORDER OF THE BOARD

BRYAN SLUSARCHUK

President and Director