Imperial Metals — Proxy Solicitation & Information Statement 2025

Mar 28, 2025

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

Date: March 28, 2025

(Amended)

To: All Canadian Securities Regulatory Authorities
Subject: IMPERIAL METALS CORPORATION

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 : April 04, 2025
Record Date for Voting (if applicable) : April 04, 2025
Beneficial Ownership Determination Date : April 04, 2025
Meeting Date : May 21, 2025
Meeting Location (if available) : Virtual Meeting
Issuer sending proxy related materials directly to NOBO: No
Issuer paying for delivery to OBO: Yes

Notice and Access (NAA) Requirements:
NAA for Beneficial Holders Yes
Beneficial Holders Stratification Criteria: Not Applicable
NAA for Registered Holders Yes
Registered Holders Stratification Criteria: Not Applicable

Voting Security Details:
| Description | CUSIP Number | ISIN |
| --- | --- | --- |
| COMMON | 452892102 | CA4528921022 |

Sincerely,

Computershare
Agent for IMPERIAL METALS CORPORATION