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Coppernico Advances New Copper-Gold Alteration Systems at Sombrero

Corporate Updates

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Coppernico Advances New Copper-Gold

Alteration Systems at Sombrero

Vancouver, Canada – August 18, 2025 – Coppernico Metals Inc. (TSX: COPR, OTCQB: CPPMF , FSE: 9I3)

(“Coppernico” or the “Company”) is pleased to provide an update on its Sombrero Project in Peru, held by

its wholly owned private Peruvian subsidiary, Sombrero Minerales SAC, including recent surface exploration

results at its Macha Machay and Milpoc target s (Figure 1), and optimizing its land holdings (Figure 4) . The

Company also announces that Keenan Jennings is stepping down from the Board to pursue an exclusive

executive role with a mid-tier international gold producing company.

Highlights

• Initial surface mapping at Macha Machay target advanced two new distinct copper-gold

hydrothermal alteration zones with characteristics indicative of epithermal -style systems , the

Macha Machay East prospect exhibiting a broad alteration footprint with coincident geochemical

anomalies.

• Mapping to expand over Milpoc target where previous rock sampling returned up to 8.45%

copper and 101 g/t silver, hosted in basement rocks.

• Strategic rationalization of mineral claims is in process optimizing the Sombrero Project footprint

to focus on areas with the highest geological potential.

Ivan Bebek, Chair and CEO of Coppernico, commented, “Since gaining access at Sombrero, we have

conducted extensive and systematic groundwork across most of our expansive land package, building an

exceptional pipeline of large -scale targets while streamlining our property portfolio to focus on the most

geologically prospective areas. As we move toward Phase 2 drilling, we are advancing permits and land

access agreements to ensure a steady flow of high-impact, drill-ready targets.

As we optimize our land position in Peru, we are also actively pursuing potential additional property

acquisitions in the U.S. in an effort to build our project pipeline ahead of an improving metals market, with

a strong focus on copper and gold assets.

On behalf of the Board, I would like to thank Keenan for his invaluable contributions both in the field and

in the boardroom . He has been a trusted colleague and advisor throughout Coppernico’s journey. While

we’ll miss his insights at the Board level, we fully support his next chapter and wish him great success in his

future endeavors.”

Mr. Jennings commented, “It has been an absolute pleasure to work with the Coppernico team and watch

the tremendous progress towards the discovery that they have made. There is much work that remains to

be done, and I believe the Phase 2 drill program and satellite discoveries will further advance the

understanding of this world- class copper system. On these programs, I wish the team all the success and

thank Ivan for allowing me to be a part of the Coppernico story.”

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Macha Machay and Milpoc Surface Work

In recent months, i nitial prospect level mapping (1:10,000 scale) has been completed across the Macha

Machay claim area as well as some follow-up mapping in the Milpoc claim area, both located in the South-

Western part of the Sombrero Project , in an effort to identify and refine sources for several previously

identified anomalous stream sediment catchments (Figure 1).

Figure 1: 2025 Prospect mapping of stream sediment catchments at Sombrero

Macha Machay

Recent surface work at the Macha Machay claim area has revealed two distinct hydrothermal alteration

systems overprinting the Miocene-aged volcanic rocks (Figure 2), defining initial prospects which may be

associated with lower temperature portions of epithermal systems:

1. Macha Machay West: Defined by an area of argillic alteration and weak silica veining associated with

a rhyolite dome (approximately 500 m etres by 300 m etres) overprinting the volcanic rocks.

Jasperoid veining and pyrite veining also occur in the general area.

2. M acha Machay East : Mapping has defined a large area (approximately 4 kilometres by 1 kilometre)

of disseminated pyrite associated with moderate argillic alteration, weak silicification and jasperoid

veining. Initial widely spaced rock sampling identified multi-element anomalies in tellurium,

bismuth, selenium, molybdenum, arsenic, and copper (Figure 2).

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Figure 2: Mapped hydrothermal alteration systems at Macha Machay target (West and East prospects).

Ferrobamba limestone has also been identified at the nearby Milpoc target, an important host rock for

massive skarn mineralization throughout the A-Y belt and within the Sombrero Project

The observed alteration styles combined with initial sampling results are consistent with the lower

temperature portions of epithermal systems. Ongoing mapping will seek to refine these prospects to define

alteration and geochemical patterns and evaluate the mineralizing potential of these magmatic -

hydrothermal systems.

Milpoc Surface Work

Limited recent mapping was also carried out at Milpoc given its proximity to Macha Machay, which

prompted a review of historical data. The Milpoc target lies approximately 5 kilometres north of the Macha

Machay East prospect and about 7 kilometres south of the Tipicancha target. Milpoc is characterized by

sporadic copper oxide ("CuOx ") occurring along fracture surfaces and bedding planes, hosted within

basement rock units that lie beneath the Miocene volcanics. Notably, the Ferrobamba limestone ( also

present at the Fierrazo target where copper skarn min eralization has been identified) is found within the

Milpoc claim area, further enhancing its geological significance (Figure 2).

Rock sampling at Milpoc in 2018 and 2019 returned copper values ranging between 0.1% to 8.45% and silver

values between 0.06 g/t to 101 g/t ( see news release dated January 7, 2019, issued by predecessor Auryn

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Resources, now Fury Gold Mines) . The CuOx mineralization is characterized by elevated concentrations of

silver, arsenic, bismuth, copper, molybdenum, lead, selenium, and tellurium (Figure 3). The Company has

only recently returned to complete mapping in the Milpoc claim area, which, along with planned f uture

work, seeks to further evaluate the Milpoc prospect and catalogue the mineralization observed there into

the greater geologic context.

Figure 3: Robust copper and silver geochemical anomalies in basement rocks at Milpoc target

Tim Kingsley, VP of Exploration , commented, “The opportunities we are finding in this highly

underexplored land package continue to impress our team. Our systematic exploration efforts continue to

uncover new mineralized hydrothermal systems and evidence of multiple mineralizing events. Follow -up

work is ongoing to better understand the significance of the Macha Machay prospects and integrate them

into our expanding pipeline of high-quality copper-gold targets”

Optimized Claims Footprint

In alignment with our strategy to prioritize high -impact targets while exercising financial discipline, the

Company has relinquished 58 claim blocks totaling 50,099 hectares, located in the northern and

southeastern areas of the Project (Figure 4) that were de termined to be outside of Sombrero's core

exploration focus, thus bringing the Sombrero Project land position down to approximately 53,800 hectares

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(538 sq km). By concentrating exploration efforts in this area, Coppernico is positioned to deploy exploration

capital more efficiently across its high-priority targets, enhance the probability of discovery, and eliminate

holding costs associated with non-core claims.

Figure 4: Sombrero Project updated claims map

As part of its project pipeline optimization strategy, Coppernico continues to review additional projects in

the Americas for acquisition with the intent to diversify the Company’s mineral property portfolio,

potentially enhance its exposure to other metals, and provide jurisdictional balance alongside its flagship

Sombrero Project in Peru. While Sombrero remains the Company’s core and active focus, an additional

asset could offer nearer -term opportunities to remain operationally active and sustain exploration

momentum in a mining-friendly jurisdiction.

Technical Disclosure and Qualified Person

The scientific and technical information contained in this news release was reviewed and approved by Tim

Kingsley, M.Sc., CPG, Coppernico’s VP of Exploration, who is a “Qualified Person” (as defined in NI 43-101).

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ON BEHALF OF THE BOARD OF DIRECTORS

Ivan Bebek

Chair & CEO

For further information, please contact:

Coppernico Metals Inc.

Phone: +1 778 729 0600

Email: [email protected]

Website: www.coppernicometals.com

Twitter: @CoppernicoMetal

LinkedIn: www.linkedin.com/company/coppernico-metals/

About Coppernico

Coppernico is a mineral exploration company focused on creating value for shareholders and stakeholders

through diligent project evaluation and exploration, in pursuit of the discovery of world- class copper-gold

deposits in the Americas. The Company’s management and technical teams have a successful track record

of raising capital, discovery and the monetization of exploration successes. The Company's objecti ve is to

become a leading advanced copper and gold explorer, and through its wholly owned private Peruvian

subsidiary Sombrero Minerales S.A.C., is currently focused on the Ccascabamba (previously referred to as

Sombrero Main) and Nioc target areas within the Sombrero Project in Peru, its flagship project, while

regularly reviewing additional premium projects to consider for acquisition.

The Sombrero Project is a land package of approximately 53,8 00 hectares (538 square kilometres) located

in the north-western margins of the world-class Andahuaylas-Yauri trend in Peru. It consists of a number of

prospective exploration targets characterized by copper -gold skarn and porphyry systems and precious

metal epithermal systems. The Company’s NI 43-101 technical report, with an effective date of April 17, 2024,

and as filed on SEDAR+ on May 23, 2024, focuses on the Ccascabamba and Nioc target areas of the

Sombrero Project.

Coppernico Metals Inc. is currently listed on the Toronto Stock Exchange under the symbol “COPR”, trades

on the OTCQB Venture Market under symbol “CPPMF” and is quoted over the counter by certain dealers in

the Unofficial Market of the Frankfurt Stock Exchange under the symbol “9I3”. More information about

Coppernico can be found on the Company’s profile on SEDAR+ (www.sedarplus.ca).

Cautionary Note

No regulatory organization has approved the contents hereof.

This news release contains forward- looking statements and forward -looking information within the

meaning of Canadian securities legislation (collectively, “ forward-looking statements”). Forward-looking

statements are often identified by terms such as “may”, “should”, “anticipate”, “expect”, “intend” and similar

expressions and include, but are not limited to, statements with respect to: the interpretation of geological

mapping and sampling results, the prospective nature of newly identified targets for future exploration, the

potential of the interpreted mineralized systems, the progress and approval of permits and surface access

agreements, the potential expansion of the mineralization beyond currently permitted areas, the

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Company’s drill plans, t he potential acquisition of additional mineral projects and the risks and

uncertainties related to integrating such assets, and the impact of the Company’s updated claims position.

No certainty can be given that these expectations will prove to be correct and such forward -looking

statements included in this news release should not be unduly relied upon. Forward -looking statements

are based on a number of assumptions and are subject to a number of risks and uncertainties, many of

which are beyond the Company’s control, which could cause actual results and events to differ materially

from those that are disclosed in or implied by such forward-looking statements. Readers should refer to the

risks discussed in the Company’s 2024 Annual In formation Form and other continuous disclosure filings

with the Canadian Securities Administrators, available at www.sedarplus.ca. These factors are not, and

should not be construed as being, exhaustive. Accordingly, readers should not place heavy reliance on

forward-looking statements. The forward- looking statements contained in this new release are expressly

qualified by this cautionary statement. Any forward -looking information and the assumptions made with

respect thereto speaks only as of the date of this news release. The Company does not undertake any

obligation to publicly update or revise any forward- looking information after the date of this news release

to conform such information to actual results or to changes in the Company’s expectations except as

otherwise required by applicable legislation.