Closes $0.10 Unit Financing

JULY 3, 2025 NEWS RELEASE TSXV: SDCU

SONORAN DESERT COPPER CORPORATION

CLOSES $0.10 UNIT FINANCING

Vancouver, B.C.: Sonoran Desert Copper Corporation (“SDCU'' or the “Company”) (TSXV: SDCU) is

pleased to announce that the Company has received approval from the TSX Venture Exchange (the

“Exchange”) to close its $0.10 unit private placement financing (the “Financing”) for aggregate gross

proceeds of $1 million.

Further, to close the second and final tranche the Company will issue 5,200,000 Units, each Unit consisting

of 1 common share of the Company and 1 common share purchase warrant, each warrant being

exercisable at $0.15 for 24 months, subject to the right of the Company to accelerate the exercise period

to 30 days if, after the expiry of the 4 month hold, shares of the Company close at or above $0.50 for 10

consecutive trading days.

Five insiders of the Company have subscribed to the Financing for $358,000 or 3,580,000 Units, that

portion of the Financing a “related party transaction” as such term is defined under MI 61-101 – Protection

of Minority Security Holders in Special Transactions. The Company is relying on exemptions from the

formal valuation requirement of MI-61-101 under sections 5.5(a) and (b) of MI 61-101 in respect of the

transaction as the fair market value of the transaction, insofar as it involves the interested party, is not

more than 25% of the Company’s market capitalization.

All securities issued pursuant to the financing will be subject to a four-month hold. Proceeds from the

financing will be used for project payments, continuing development of the company's projects and

general working capital. Finders fees in cash and non-transferable broker warrants, and in accordance

with Exchange policies may be paid in relation to the Financing.

ABOUT SONORAN DESERT COPPER CORPORATION

Sonoran Desert Copper Corporation is focused on securing, developing and monetizing energy materials

assets and technologies to build shareholder value.

On behalf of the Board of Directors of

SONORAN DESERT COPPER CORPORATION

"Brian Leeners"

Brian Leeners, CEO & Director

[email protected] / +1 604-862-4184 (WhatsApp)

FOR THE ADEQUACY OR ACCURACY OF THIS RELEASE

The information contained herein contains "forward-looking statements" within the meaning of

applicable securities legislation. Forward-looking statements relate to information that is based on

assumptions of management, forecasts of future results, and estimates of amounts not yet

determinable. Any statements that express predictions, expectations, beliefs, plans, projections,

objectives, assumptions or future events or performance are not statements of historical fact and may be

"forward-looking statements.

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in

policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this

release.