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TK.V ·

Tinka Engages ICP Securities Inc. FOR Automated Market Making Services

Marketing Announcement

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October 24, 2025

TINKA ENGAGES ICP SECURITIES INC. FOR AUTOMATED MARKET MAKING SERVICES

Vancouver, Canada – Tinka Resources Limited (“Tinka” or the “ Company”) ( TSXV: TK) (OTCQB: TKRFF ) is pleased to

announce that it has engaged the services of ICP Securities Inc . (“ICP”) to provide automated market making services,

including use of its proprietary algorithm, ICP Premium™, in compliance with the policies and guidelines of the TSX Venture

Exchange and other applicable legislation. ICP will be paid a monthly fee of C$7,500, plus applicable taxes. The agreement

between the Company and ICP was signed with a start date of Octob er 24th, 2025, and is for four (4) months ( the “Initial

Term”) and shall be automatically renewed for subsequent one (1) month terms (each month called an “Additional Term”)

unless either party provides at least thirty (30) days written notice prior to the end of the Initial Term or an Additional Term,

as applicable. There are no performance factors contained in the agreement and no stock options or any other

compensation in connection with the engagement. ICP and its clients may acquire an interest in the securities of the

Company in the future.

ICP is an arm’s length party to the Company. ICP’s market making activity will be primarily to correct temporary imbalances

in the supply and demand of the Company’s shares. ICP will be responsible for the costs it incurs in buying and selling the

Company’s shares, and no third party will be providing funds or securities for the market making activities.

About ICP Securities Inc.

ICP Securities Inc. is a Toronto based CIRO dealer -member that specializes in automated market making and liquidity

provision, as well as having a proprietary market making algorithm, ICP Premium ™, that enhances liquidity and quote

health. Established in 2023, with a focus on market structure, execution, and trading, ICP has leveraged its own proprietary

technology to deliver high quality liquidity provision and execution services to a broad array of public issuers and

institutional investors.

About Tinka Resources Limited

Tinka is an exploration and development company focused on base and precious metals projects in Peru. The Company’s

flagship property is the Ayawilca zinc-silver-tin project which has substantial mineral resources of zinc ( with silver-lead

credits) and tin in separate zones. The nearby Silvia gold-copper project is the current focus of exploration drilling. The

Company filed a NI 43-101 technical report on an updated PEA for the Ayawilca Project on April 15, 2024 (link to NI 43-101

report here).

On behalf of the Board,

“Graham Carman”

Dr. Graham Carman, President & CEO

Further Information:

www.tinkaresources.com

Mariana Bermudez 1.604.685.9316

[email protected]

Stay up to date by subscribing for news alerts at

Contact Tinka and by following Tinka on X , LinkedIn

and Facebook.

T: 604.685.9316 [email protected]

TSXV: TK OTCQB: TKRFF

NEWS RELEASE

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Forward Looking Statements: Certain information in this news release contains forward -looking statements and forward -looking

information within the meaning of applicable securities laws (collectively "forward -looking statements"). All statements, other than

statements of historical fact are forward-looking statements. Forward-looking statements. Forward-looking statements are based on

the beliefs and expectations of Tinka as well as assumptions made by and information currently available to Tinka's management. Such

statements reflect the current risks, uncertainties and assumptions related to certain factors including, without limitations: timing of

planned work programs and results varying from expectations; delay in obtaining results; changes in equity markets; uncertain ties

relating to the availability and costs of financing needed in the future; equipment failure, unexpected geological conditions; imprecision

in resource estimates or metal recoveries; success of future development initiatives; competition and operating performan ce;

environmental and safety risks; timing of geological reports ; the preliminary nature of the Ayawilca Project PEA and the Company’s

ability to realize the results of the Ayawilca Project PEA; the political environment in which the Company operates continuing to support

the development and operation of mining projects; risks related to negative publicity with respect to the Company or the mining industry

in general; delays in obtaining or failure to obtain necessary permits and approvals from local author ities; community agreements and

relations; and, other development and operating risks. Should any one or more of these risks or uncertainties materialize, or should any

underlying assumptions prove incorrect, actual results may vary materially from those d escribed herein. Although Tinka believes that

assumptions inherent in the forward -looking statements are reasonable, forward -looking statements are not guarantees of future

performance and accordingly undue reliance should not be put on such statements du e to the inherent uncertainty therein. Except as

may be required by applicable securities laws, Tinka disclaims any intent or obligation to update any forward-looking statement.

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 news release.