American Critical Elements Inc. — Proxy Solicitation & Information Statement 2025

Nov 14, 2025

ENDEAVOR TRUST

ENDEAVOR TRUST CORPORATION

702 – 777 Hornby Street

Vancouver, BC, V6Z 1S4

admin@EndeavorTrust.com

www.EndeavorTrust.com

American Critical Elements Inc.

Via SEDAR+

November 14, 2025

TO ALL APPLICABLE REGULATORS AND EXCHANGES

RE: American Critical Elements Inc. (the "Issuer") Notice of Meeting and Record Dates

We advise the following with respect to the Issuer's upcoming Meeting of Security Holders:

1	Meeting Type	Annual General & Special Meeting
2	Record Date for Notice of Meeting	December 9, 2025
3	Record Date for Voting (If Applicable)	December 9, 2025
4	Beneficial Ownership Determination Date	December 9, 2025
5	Meeting Date	January 23, 2026
6	Meeting Location	TBA
7	Voting Securities Details
8	Description (Class)	Common
9	ISIN / CUSIP	CA02529Q1000 / 02529Q100
10	Issuer sending proxy related materials directly to Non-Objecting Beneficial Owners (NOBOs)	No
11	Issuer paying for mailing to Objecting Beneficial Owners (OBOs)	No
12	Notice and Access
	Beneficial Holders	Yes
	Registered Holders	Yes
	Stratification Level	Not Applicable
13	Material Selection	S - All & Special Materials

Regards,

Endeavor Trust Corporation

Agent for American Critical Elements Inc.