Slave Lake Zinc Corp. — Proxy Solicitation & Information Statement 2023

Feb 18, 2023

==> picture [97 x 18] intentionally omitted <==

February 17, 2023

510 Burrard St, 3rd Floor Vancouver BC, V6C 3B9 www.computershare.com

To: All Canadian Securities Regulatory Authorities

Subject: SLAVE LAKE ZINC CORP.

Dear Sir/Madam:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type : Annual and Special Meeting Record Date for Notice of Meeting : March 15, 2023 Record Date for Voting (if applicable) : March 15, 2023 Beneficial Ownership Determination Date : March 15, 2023 Meeting Date : April 19, 2023 Meeting Location (if available) : N Vancouver, BC Issuer sending proxy related materials directly to NOBO: No Issuer paying for delivery to OBO: No

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders No NAA for Registered Holders No

Voting Security Details:

Description CUSIP Number ISIN COMMON CLASS 83121Q102 CA83121Q1028

Sincerely,

Computershare

Agent for SLAVE LAKE ZINC CORP.