Palamina Completes First Tranche of Private Placement

Not for distribution to U.S. news wire services or dissemination in the United States

Palamina Corp. (“Palamina” or the “Company”) has closed a first tranche of its non-brokered private placement offering (the “Offering”) announced on October 9, 2025.  The Company raised a total of $1,634,375 for the issuance of 13,075,000 units (the “Units”) at a price of $0.125 per Unit. Each Unit consists of one common share (“Common Share”) and one warrant (each a “Warrant”).  Each whole Warrant is exercisable to acquire one Common Share at a price of $0.20 for a period of two years after the date of issuance unless the stock trades at $0.35 per share on a volume weighted average basis over a 10-day period at which point the Company may determine to accelerate the expiration date of the Warrants to 30 days following a press release announcing such.

Net proceeds of the Offering will be directed towards advancing Palamina’s Galena silver copper manganese project and Usicayos gold project and general corporate and working capital purposes. All securities issued pursuant to the Offering are subject to a statutory hold period ending March 6, 2026. The Offering is subject to TSX-V acceptance of regulatory filings.

Andrew Thomson and Michael Farrant, both directors and officers of Palamina (the “Related Parties”) purchased a total of 3,795,000 Units pursuant to the offering which constitutes a “related party transaction” as such term is defined by Multilateral Instrument 61-101 - Protection of Minority Security Holders in Special Transactions (“MI 61-101”). The Company was exempt from the MI 61-101 valuation and minority approval requirements for related party transactions in connection with the Offering because the Company was not listed on a stock exchange specified in section 5.5(b) of MI 61-101, and neither the fair market value of the Units purchased by the Related Parties, nor the proceeds to be received by the Company in respect of the Related Parties participation in the Offering, exceeded $2,500,000.

The Company paid an eligible person (the "Finder") a cash finder's fee of $750 and issued 6,000 finder's warrants (“Finder Warrants”) equal to six percent of the aggregate number of Units sold under the Offering attributable to the Finder.  Each Finder Warrant shall be exercisable to acquire one common share of the Company for a period of two years from the closing date at an exercise price of $0.125 per share.

The securities offered pursuant to the Offering have not been, nor will they be, registered under the United States Securities Act of 1933, as amended, and may not be offered or sold in the United States or to, or for the account or benefit of, U.S. persons absent registration or an applicable exemption from the registration requirements. This news release shall not constitute an offer to sell or the solicitation of an offer to buy nor shall there be any sale of the securities in any jurisdiction in which such offer, solicitation or sale would be unlawful.

About Palamina

Palamina is an exploration company with a land bank of high grade copper-silver assets in southeastern and northeastern Peru and a land bank of gold projects in the Puno Orogenic Gold Belt. Palamina trades on the TSX Venture Exchange under the symbol PA and on the OTCQB under the symbol PLMNF.

On Behalf of the Board of Directors:

Andrew Thomson, President Phone: (416) 204-7536 or visit www.palamina.com

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.

This news release contains certain “forward-looking statements” within the meaning of such statements under applicable securities law. Forward-looking statements are frequently characterized by words such as “plan”, “continue”, “expect”, “project”, “intend”, “believe”, “anticipate”, “estimate”, “may”, “will”, “potential”, “proposed” and other similar words, or statements that certain events or conditions “may” or “will” occur. These statements are only predictions. Various assumptions were used in drawing the conclusions or making the projections contained in the forward-looking statements throughout this news release. Forward-looking statements include, but are not limited to, the use of proceeds of the Offering and the Company's future business plans. Forward-looking statements are based on the opinions and estimates of management at the date the statements are made, and are subject to a variety of risks and uncertainties and other factors that could cause actual events or results to differ materially from those projected in the forward-looking statements. The Company is under no obligation, and expressly disclaims any intention or obligation, to update or revise any forward looking statements, whether as a result of new information, future events or otherwise, except as expressly required by applicable law. A more complete discussion of the risks and uncertainties facing the Company appears in the Company’s continuous disclosure filings, which are available at www.sedar.com.

Palamina Completes Transfer of the Gaban Gold and Ica Copper Silver Projects from Winshear Gold.

On April 11, 2025, Palamina received notice from Winshear offering to return 100% ownership of the Gaban Gold and Ica Copper-Gold projects to Palamina (see April 14, 2025 news release). In accordance with the terms of the original purchase and sale agreement, Palamina confirmed its intention to take back ownership, and the transfer process is now complete.

Palamina Channel Sampling in the Cayos Zone Returns 18.1 GPT Gold Over 7 Metres at the Usicayos Gold Project

Palamina Corp. (TSXV:PA, OTCQB:PLMNF): As the 2024/2025 rainy season ends in south eastern Peru, Palamina has resumed mapping and sampling in the Sol de Oro North (“SDO N”) and Cayos zones at its 100% owned Usicayos gold project. Palamina is revising its 2025 drill program plans to test each zone, both of which are permitted for drilling.

Palamina Files Closeout Early Warning Report in Respect of Winshear Gold Corp.

Palamina Corp. (TSXV:PA, OTCQB:PLMNF) (“Palamina” or the “Company”) announces that it has filed a closeout early warning report in respect of its holdings of common shares (“Winshear Shares”) of Winshear Gold Corp. (TSX-V:WINS) (“Winshear”).  On April 25, 2025, Palamina disposed of 4,833,333 Winshear Shares, representing approximately 15.38% of the issued and outstanding Winshear Shares, for gross proceeds of $290,000 (or $0.06 per Winshear Share), (the “Disposition”).

Winshear Gold Offers to Return the Gaban Gold and Ica Copper Gold Projects in Peru Back to Palamina

Palamina Corp. (TSXV: PA, OTCQB: PLMNF) On April 11, 2025 Palamina received notice from Winshear Gold Corp. (TSXV: WINS) that they have offered to return 100% ownership of the Gaban Gold and Ica Copper Gold projects to Palamina as per the May 14, 2019 purchase and sale agreement. Palamina has advised Winshear that it intends to take back ownership of both projects. Palamina is conducting a review of the claim blocks for both properties and may only retain a portion of the claims.

Palamina Commences Soil Sampling Program After Completing Remote Sensing Study on the Galena Silver Copper Project

Palamina Corp. (TSXV: PA, OTCQB: PLMNF) continues to advance it’s 100% owned Galena Silver Copper Project located in the Santa Lucia district in the Puno region of Peru. Galena covers a series of high-grade copper-silver bearing quartz veins in the historic Santa Rosa mine district as well as multiple copper oxide and lead sulfide occurrences where the Company is exploring for Carbonate Replacement Deposit’s (‘CRD’).

Palamina Participating in Two Separate Drilling Campaigns in the Puno Orogenic Gold Belt

Palamina Corp. (TSXV: PA, OTCQB: PLMNF) is drilling at its Usicayos Gold Project in the Puno Orogenic Gold Belt (‘POGB’) in south eastern Peru where the Company has 6 distinct exploration projects (see map below). Three diamond drill holes have been completed in the SDO East Zone at Usicayos. A fourth hole in the SDO South Zone is complete with hole 5 underway. Palamina is now reaching the halfway point in its 3,000 metre drilling program.

Palamina Bulk Sample Returns 3.6 g/t Gold at the Usicayos Gold Project, Peru

Palamina Corp.’s (TSXV:PA - OTCQB:PLMNF) 100% owned Usicayos Gold Project is located in the Puno Orogenic Gold Belt where nuggety coarse gold makes it challenging to establish continuity of gold grades. In 2024 Palamina has completed metallic screening, a PhotonAssay® check sampling program and a bulk sample mineralogical study to establish an optimized sampling protocol to minimize variances in gold grades due the nugget effect.

Palamina Completes Drone Magnetic and Structural Studies in Preparation for Drilling at the Usicayos Gold Project

Palamina Corp. (TSXV:PA - OTCQB:PLMNF) has completed a drone-based magnetic survey over the entire 4.5 km long mineralized gold trend at its 100% owned Usicayos Gold Project in the department of Puno in south eastern Peru. The survey was carried out by Lima-based geophysical contractor Deep Sounding E.I.R.L and included generating a detailed Digital Terrain Model (“DTM”) and acquiring an orthophoto to generate a new high-resolution topographic map. The company also completed a new structural interpretation of the Sol de Oro (“SDO”) zone which confirms the main controls on surface mineralization

Palamina Samples 26.67 g/t Gold Over 2 Metres from the Sol De Oro Zone at the Usicayos Gold Project

Palamina Corp. (TSXV:PA - OTCQB:PLMNF) announces initial assay results from its first 2024 field campaign in the Sol de Oro Zone (“SDO”) at its 100% owned Usicayos Gold Project. Usicayos is located in southeastern Peru and hosts a 4.5 km long mineralized orogenic gold trend to include the southwestern SDO Zone, the central Cayos Zone, and the northeastern Veta Zone. In 2024, inaugural drill programs are planned in the SDO Zone then the Cayos Zone later in the year.