Auxico Resources Canada Inc. — Proxy Solicitation & Information Statement 2023

Feb 10, 2023

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February 10, 2023

1500 Robert-Bourassa Blvd. 7th Floor Montreal QC, H3A 3S8 www.computershare.com

To: All Canadian Securities Regulatory Authorities

Subject: Auxico Resources Canada Inc.

Dear Sir/Madam:

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

Meeting Type : Annual General and Special Meeting Record Date for Notice of Meeting : March 08, 2023 Record Date for Voting (if applicable) : March 08, 2023 Beneficial Ownership Determination Date : March 08, 2023 Meeting Date : April 12, 2023 Meeting Location (if available) : Montreal QC Issuer sending proxy related materials directly to NOBO: Yes Issuer paying for delivery to OBO: Yes

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders NAA for Registered Holders

Voting Security Details:

Description CUSIP Number ISIN COMMON SHARES 05334L109 CA05334L1094

Sincerely,

Computershare

Agent for Auxico Resources Canada Inc.