Cornish Metals PlcLSE: TIN

Notification of significant shareholding

· Issued by Cornish Metals Plc

NOTIFICATION OF SIGNIFICANT SHAREHOLDING

April 3, 2025

Cornish Metals Inc. (AIM/TSX-V: CUSN) ("Cornish Metals" or the "Company"), a mineral exploration and development company focused on advancing its 100% owned and permitted South Crofty tin project in Cornwall, United Kingdom, has been informed of changes to significant shareholdings by Lansdowne Partners and Mr Reed following the recently completed fundraise. Lansdowne Partners' shareholding is currently 64,583,333 shares and Mr Reed's is 67,085,000 shares, equating to 5.16% and 5.36%, respectively.

ON BEHALF OF THE BOARD OF DIRECTORS

"Don Turvey"

Don Turvey

CEO and Director

Engage with us directly at our investor hub. Sign up at: https://investors.cornishmetals.com/link/YeNGdr

For additional information please contact:

Cornish Metals

Fawzi Hanano

Irene Dorsman

investors@cornishmetals.com

info@cornishmetals.com

Tel: +1 (604) 200 6664

SP Angel Corporate Finance LLP

(Nominated Adviser & Joint Broker)               

Richard Morrison

Charlie Bouverat

Grant Barker

Tel: +44 203 470 0470

Hannam & Partners

(Joint Broker)   

Matthew Hasson

Andrew Chubb

Jay Ashfield

cornish@hannam.partners

Tel: +44 207 907 8500

BlytheRay

(Financial PR)

Tim Blythe 

Megan Ray

cornishmetals@blytheray.com

Tel: +44 207 138 3204

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.