Supreme Critical Metals Inc. — Proxy Solicitation & Information Statement 2025

Sep 19, 2025

September 19, 2025

ODYSSEY

Filed via SEDAR+

To All Applicable Exchanges and Securities Administrators

Subject: Supreme Critical Metals Inc. (the "Issuer") Notice of Meeting and Record Date

Dear Sir/Madam:

We are pleased to confirm the following information with respect to the Issuer's upcoming meeting of securityholders:

Meeting Type:	Annual General Meeting
Meeting Date:	November 19, 2025
Record Date for Notice of Meeting:	October 15, 2025
Record Date for Voting (if applicable):	October 15, 2025
Beneficial Ownership Determination Date:	October 15, 2025
Class of Securities Entitled to Vote:	Common Shares
ISIN:	CA8685951094
Issuer sending proxy materials directly to NOBOs:	No
Issuer paying for delivery to OBOs:	No
Notice and Access for Beneficial Holders:	No
Notice and Access for Registered Holders:	No

In accordance with applicable securities regulations we are filing this information with you in our capacity as agent of the Issuer.

Yours truly,

Odyssey Trust Company
as agent for Supreme Critical Metals Inc.