Dr. Graham Carman reports

TINKA ANNOUNCES UPGRADE TO OTCQX

Tinka Resources Ltd. has qualified to upgrade from the OTCQB Venture Market to the OTCQX Best Market. The company will commence trading today on OTCQX under the symbol TKRFF.

The OTCQX Best Market is the highest market of OTC Markets, and trading on OTCQX will enhance the visibility and accessibility of the company to U.S. investors. To qualify for OTCQX, companies must meet high financial reporting standards, follow best practices with respect to corporate governance and demonstrate compliance with applicable securities laws. U.S. investors can find current financial disclosure and real-time Level 2 quotes for the company on the OTC Markets website.

Brandon Macdonald, executive chairman of Tinka, stated: "Tinka's graduation from OTCQB to OTCQX is part of a continued evolution and reflects the quality of our company and projects. With access to a wider investor audience on OTCQX, we anticipate improved visibility and liquidity and a broader base of both U.S. and global investors."

About Tinka Resources Ltd.

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-silver sulphides, the Colquipucro silver deposit and a separate tin resource. The company filed a National Instrument 43-101 technical report on an updated PEA (preliminary economic assessment) for the Ayawilca project on April 15, 2024. Dr. Graham Carman, Tinka's president and chief executive officer, has reviewed, verified and approved the technical contents of this release. Dr. Carman is a fellow of the Australasian Institute of Mining and Metallurgy and is a qualified person as defined by NI 43-101.

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