Sherritt Provides Notice of First Quarter 2025 Results Conference Call

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Sherritt Provides Notice of First Quarter 2025

Results Conference Call

TORONTO, April 15, 2025 – Sherritt International Corporation (“Sherritt” or the “Corporation”) (TSX:S) will

release its first quarter 2025 results after market close on May 13, 2025 . Senior management will host a

conference call and webcast on May 14, 2025 at 10:00 am ET to review Sherritt’s first quarter 2025 financial

and operational performance.

Dial-in and Webcast Details:

North America dial -in number: 1 (800) 717-1738 Passcode: 94057

International dial-in number: 1 (289) 514-5100 Passcode: 94057

Webcast and slide presentation: www.sherritt.com

Please dial in 15 minutes before the start of the conference to secure a line and avoid delays. Alternatively,

listeners will be able to access the conference call via the webcast available on Sherritt’s website.

A copy of the webcast and replay of the conference call will be available on the website following the

presentation.

About Sherritt

Sherritt is a world leader in using hydrometallurgical processes to mine and refine nickel and cobalt – metals

deemed critical for the energy transition. Sherritt’s Moa Joint Venture has an estimated mine life of

approximately 25 years and is advancing an expansion program focused on increasing annual MSP

production by 20% of contained nickel and cobalt. The Corporation’s Power division, through its ownership

in Energas, is the largest independent energy producer in Cuba with installed electrical generating capacity

of 506 MW, representing approximately 10% of the national electrical generating capacity in Cuba. The

Energas facilities are comprised of two combined cycle plants that produce low -cost electricity from one of

the lowest carbon emitting sources o f power in Cuba. Sherritt’s common shares are listed on the Toronto

Stock Exchange under the symbol “S”.

For further information, please contact:

Tom Halton

Director, Investor Relations and Corporate Affairs

Email: investor @sherritt.com

Telephone: (416) 935-2451

www.sherritt.com