BLACK ROCK MINING LIMITED — Proxy Solicitation & Information Statement 2025

Sep 16, 2025

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17 September 2025

Dear Shareholder

Black Rock Mining Limited General Meeting

You are hereby invited to attend the General Meeting (“ Meeting” ) of Black Rock Mining Limited (BKT: ASX) (“ Black Rock” or “ the Company” ) to be held on Friday, 17 October 2025, commencing at 11:00am (AWST). The Meeting will be held at The Park Business Centre, 45 Ventnor Avenue, West Perth WA 6005.

In accordance with the Corporations Act 2001 (Cth), the Company will not be sending hard copies of the Notice of Meeting (“ Notice” ) to Shareholders unless they have previously made a valid election to receive documents in hard copy. Instead, the Notice can be viewed and downloaded from the following website link:

https://blackrockmining.com.au/investor-centre/#asx-announcements

Voting at the Meeting will occur by poll. A copy of your personalised proxy form is enclosed for convenience. Please complete and return the attached proxy form to the Company’s share registry, Computershare by:

Online:

At www.investorvote.com.au using your secure access information or use your mobile device to scan the QR code on your proxy form and follow the prompts.

Mail:

Computershare Investor Services Pty Limited GPO Box 242 Melbourne VIC 3001 Australia

Fax:

1800 783 447 within Australia +61 3 9473 2555 outside Australia

Custodian Voting:

For Intermediary Online subscribers only (custodians) please visit www.intermediaryonline.com.

Your proxy voting instruction must be received by 11:00am (AWST) on Wednesday, 15 October 2025, being not less than 48 hours before the commencement of the Meeting. Any proxy voting instructions received after that time will not be valid for the Meeting.

The Notice and accompanying Explanatory Statement is important and should be read in its entirety. If you are in doubt as to the course of action you should follow, you should consult your financial adviser, lawyer, accountant or other professional adviser. If you have any difficulties obtaining a copy of the Notice, please contact Computershare on 1300 850 505 (within Australia) and +61 3 9415 4000 (outside Australia).

Yours faithfully

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James Doyle Company Secretary

Black Rock Mining Ltd ACN 094 551 336 ASX: BKT

Australian Office Level 1, 1 Walker Ave West Perth WA 6005 Ph: +61 8 6383 6200 E: info@blackrockmining.com.au

Tanzanian Office Faru Graphite Corporation Limited Diamante Building, 3rd Floor Wing A, 22 Chole Rd Plot No. 2016, Masaki, P. O. Box 11, Mahenge-Ulanga Dar es Salaam, Tanzania

Directors Richard Crookes Chair John de Vries Managing Director & CEO Ian Murray Non-Executive Director Ursula Phillips Non-Executive Director Dongjoo (DJ) Kim Non-Executive Director

www.blackrockmining.com.au