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MSR.V ·

Minsud Exercises its Election Right in Connection with the Acquisition of 50.1% Interest in its Argentinian Subsidiary by South32

Mergers & Acquisitions

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TSX-V: MSR

November 27, 2023

Minsud Exercises its Election Right in Connection with the

Acquisition of 50.1% Interest in its Argentinian Subsidiary by

South32

TORONTO, ONTARIO – Minsud Resources Corp. (TSX-V: MSR) (“Minsud” or the “Company”) is

pleased to announce that , further to the Company’s press release dated April 13, 2023 , Minsud

Argentina Inc. (“ MAI”), a wholly owned subsidiary of the Company, has exercised its Cash-In Option

(as described below) relating to South32 Aluminium (Holdings) Pty Ltd.’s (“ South32”) earn-in right to

acquire a 50.1% ownership interest (the “ Earn-In Right ”) in Minera Sud Argentina S.A. (“ MSA”),

Minsud’s indirect Argentinian subsidiary that holds and operates the flagship Chita Valley Project. The

Earn-In Right, granted by the earn-in agreement between South32 and Minsud dated November 1,

2019, as amended (the “ Earn-In Agreement”), was exercised by South32 on April 13, 2023 and the

acquisition of South32’s 50.1% ownership interest in MSA is expected to be completed on or around

February 14, 2024 (“Completion”).

Under the Cash-In Option South32 shall, in accordance with the Earn -In Agreement, subscribe at

Completion for shares representing a 50.1% ownership interest in MSA (the “ MSA Shares ”) in

consideration for South32 ’s already funded initial capital contributions to MSA of C$14 million

(“South32’s Initial Capital Contribution ”). No further payment will be made to MSA for South32’s

subscription of MSA Shares. Further, MAI will not be obliged to contribute any amount to an approved

program and budget for the Chita Valley Project until the aggregate of South32 ’s Initial Capital

Contribution and the amounts contributed and funded by South32 in respect of MSA approved programs

and budgets following South32’s Initial Capital Contribution equals C$42 million.

At Completion, MAI and South32 will enter into a shareholders' agreement to govern the management

and operation of MSA; operational activities will include further exploration and, if economically feasible

and approved by the MSA board , the development and exploitation of the Chita Val ley Project. Until

Completion, MAI shall continue to manage and operate MSA and, therefore, the Chita Valley Project.

About the Chita Valley Project, San Juan Province:

The Chita Valley Project is a large exploration stage porphyry system with classic alteration features,

widespread porphyry style Cu-Mo-Au and polymetallic Ag-Pb-Zn mineralization hosted by Hydrothermal

Phreatic Breccias and associated gold and silver -bearing polymetallic veins of intermediate sulfide

composition that conformed an outcro pping porphyry system at Chita and a lithocap of a porphyry

system at Chinchillones. San Juan Province of Argentina has a robust mining sector and recognizes

the important economic benefits of responsible development of its substantial Mineral Resource

endowment.

About Minsud Resources Corp.

Minsud is a mineral exploration company focused on exploring its flagship Chita Valley Cu-Mo- Au-Ag-

Pb-Zn Project, in the Province of San Juan, Argentina. The Company also holds the early stage La

Rosita project comprising of 6,000 ha in Santa Cruz Province, Argentina. The Company's shares are

listed on the TSX-V under the trading symbol “MSR”, and on the OTCQX under the symbol “MDSQF”.

About South32

South32 is a globally diversified mining and metals company. The company’s purpose is to make a

difference by developing natural resources, improving people’s lives now and for generations to come.

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South32 is trusted by its owners and partners to realize the potential of their resources. South32

produces commodities including bauxite, alumina, aluminium, copper, silver, lead, zinc, nickel,

metallurgical coal and manganese from its operations in Australia, Southern Africa and South America.

With a focus on growing its base metals exposure, South32 also has two development options in North

America and several partnerships with junior explorers around the world.

FOR FURTHER INFORMATION PLEASE CONTACT

Ramiro Massa

President and Chief Executive Officer

[email protected]

+1 416-479-4466

CAUTIONARY STATEMENT REGARDING FORWARD-LOOKING INFORMATION:

This news release includes certain information that may constitute forward -looking information under

applicable Canadian securities laws. Forward -looking information includes, but is not limited to,

statements about strategic plans, spending commitments, future operations, results of exploration,

anticipated financial results, future work programs, capital expenditures and o bjectives. Forward -

looking information is necessarily based upon a number of estimates and assumptions that, while

considered reasonable, are subject to known and unknown risks, uncertainties, and other factors which

may cause the actual results and future events to differ materially from those expressed or implied by

such forward-looking information including, but not limited to: fluctuations in the currency markets (such

as the Canadian dollar, Argentina peso, and the U.S. dollar); changes in national and local government,

legislation, taxation, controls, regulations and political or economic developments in Canada and

Argentina or other countries in which the Company may carry on business in the future; operating or

technical difficulties in connection wi th exploration and development activities; risks and hazards

associated with the business of mineral exploration and development (including environmental hazards

or industrial accidents); risks relating to the credit worthiness or financial condition of su ppliers and

other parties with whom the Company does business; presence of laws and regulations that may

impose restrictions on mining, including those currently enacted in Argentina; employee relations;

relationships with and claims by local communities; availability and increasing costs associated with

operational inputs and labour; the speculative nature of mineral exploration and development, including

the risks of obtaining necessary licenses, permits and approvals from government authorities; business

opportunities that may be presented to, or pursued by, the Company; challenges to, or difficulty in

maintaining, the Company’s title to properties; risks relating to the Company’s ability to raise funds; and

the factors identified under “Risk Factors” in the Company's Filing Statement dated April 27, 2011 and

in other Company disclosures available on www.sedar.com . There can be no assurance that such

information will prove to be accurate, as actual results and future events could differ materially from

those anticipated in such information. Accordingly, readers should not place undue reliance on forward-

looking information. All forward -looking-information contained in this news release is given as of the

date hereof and is based upon the opinions and estimates of management and information available to

management as at the date hereof. The Company disclaims any intention or obligation to update or

revise any forward -looking information, whether as a result of new information, future events or

otherwise, except as required by law.

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.