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May 26, 2026 News Release - Super Copper Commences Property-Wide Geophysics at Castilla Copper-Gold Project, Atacama, Chile

Drill Results Corporate Updates

Super Copper Commences Property-Wide

Geophysics at Castilla Copper-Gold Project,

Atacama, Chile

Integrated drone magnetics, induced polarization (IP) and WorldView-3 hyperspectral programs

designed to convert surface signatures (up to 53.8 g/t Au and 17.7% Cu) into drill-ready targets

VANCOUVER, BC

,

May 26, 2026

/CNW/ - Super Copper Corp. (CSE: CUPR) (OTCQB: CUPPF)

(FSE: N60) ("Super Copper" or the "Company") is pleased to announce that it has commenced an

integrated geophysical and hyperspectral exploration program at its 100%-owned Castilla copper-

gold project ("Castilla" or the "Project"), located approximately 60 km southwest of Copiapó in

Chile's Atacama region. The program is designed to systematically convert Castilla's extensive

surface mineralization, including results of up to 53.8 g/t Au and 17.7% Cu, into ranked, drill-ready

targets across the property.

Program Highlights

Drone-borne magnetic survey

engaged to complete high-resolution total-field magnetics over

the full property footprint, flown at 50 m above ground level using a Geometrics MagArrow

cesium-vapour magnetometer on a DJI Matrice 300 RTK platform

WorldView-3 satellite hyperspectral imagery

engaged with PhotoSat Information Ltd. for

high-resolution alteration mineral mapping over an 85 km² core area, complemented by a

regional (R-HET) hyperspectral package covering 2,000 km²

Induced Polarization (IP) survey

to follow on highest-priority targets identified by magnetics

and hyperspectral integration, designed to map disseminated sulphides and chargeable bodies

at depth

Integrated 3D inversion

of magnetic and IP datasets planned to deliver a fully-modelled

targeting package

Drone conducting property-wide magnetic survey at Super Copper’s Castilla property, May

2026 (CNW Group/Super Copper Corp.)

CEO Commentary

"Castilla has already produced some of the most striking surface signatures in our portfolio, 53.8

g/t gold and 17.7% copper from grab samples, and consistent IOCG-style iron values across the

property,"

said

Zachary Dolesky, Founder and CEO of Super Copper

.

"What the project has not

had is the modern geophysical coverage needed to vector those signatures into the subsurface.

This program changes that. Drone magnetics will map the structural architecture and IOCG

plumbing system, WorldView-3 will fingerprint the alteration footprint at two-metre resolution, and

IP will test the highest-priority chargeable targets at depth. Our objective is simple: develop a

maiden Castilla drill program with a ranked, geophysically-defined target inventory."

Castilla Project Background

The Castilla project comprises a ~7,200 hectare 100%-owned land package in Chile's Atacama

region, with no underlying royalties or back-in rights. Surface sampling has returned high-grade

results including up to

53.8 grams per tonne (g/t) gold (Au) and 17.7% copper (Cu)

from

selective grab samples, with mineralized vein systems mapped over strike lengths of up to 500

metres. Significant iron values, 23 assays returning greater than 10% Fe and 10 assays greater than

50% Fe, are consistent with an Iron Oxide Copper-Gold (IOCG) style system. Historical artisanal

underground workings confirm continuity of mineralization to at least 50 metres depth; the property

has never been drill-tested.

Castilla is positioned along the Atacama Fault System (AFS), the same regional structural corridor

that hosts producing and historic mines including Manto Negro and Osornina. The current program is

designed to integrate magnetic, IP, and hyperspectral datasets into a single 3D targeting

framework, building on the Company's technical approach previously applied at the El Alto target on

the Cordillera Cobre project.

Drone Magnetic Survey

The Company has engaged a Santiago-based geophysical services contractor with ISO 9001,

14001 and OHSAS 18001 accreditation, to execute a property-wide drone-borne magnetic survey at

Castilla. Key survey parameters:

Platform:

DJI Matrice 300 RTK drone with Geometrics MagArrow total-field cesium-vapour

magnetometer

Base station:

Geometrics G-859 for diurnal correction and magnetic storm monitoring

Flight height:

50 metres above ground level, terrain-following using SRTM digital elevation

model

Line spacing:

production lines spaced every 100 metres east-west, with north-south tie lines

every 1,000 metres

Total survey:

approximately 798 line-kilometres across the property

Deliverables:

total magnetic intensity (TMI), reduced-to-pole (RTP), first vertical derivative, and

analytic signal maps, with optional 3D magnetic susceptibility inversion using the UBC MAG3D

system

Field acquisition is expected to take approximately eight days, followed by processing and reporting.

WorldView-3 Hyperspectral Imagery: PhotoSat

In parallel, the Company has engaged PhotoSat Information Ltd. of Vancouver to deliver an

integrated remote-sensing alteration mapping package including WorldView-3 high-resolution

satellite imagery and hyperspectral dataset:

WorldView-3 alteration mapping will be carried out

over an 85 km² core area at the Castilla

property, mapping up to 12 alteration minerals (including kaolinite, alunite, sericite,

chlorite/epidote, calcite, hematite, goethite, jarosite, and iron-oxide gossans) at 2-metre

resolution

Context imagery

including geology-enhanced colour, SWIR-enhanced, Sabins composite and

Sultan composite images for structural and lithological interpretation

The combined hyperspectral package is designed to characterize the surface alteration footprint of

the Castilla IOCG system, identify previously unmapped alteration centres, and provide an

independent dataset that can be co-registered with magnetic anomalies to high-grade IP target

selection.

Induced Polarization (IP) Survey

Following completion and integration of the magnetic and hyperspectral datasets, the Company

anticipates deploying a ground IP / resistivity survey across the highest-priority target areas. The IP

program will be intended to detect disseminated sulphide mineralization and chargeable bodies at

depth, replicating the targeting workflow previously applied by the Company at the El Alto target on

the Cordillera Cobre project, where IP, magnetics and MVI inversion defined an 800-metre

coincident anomaly corridor now being advanced to maiden diamond drilling.

Final IP line layout, total line-kilometres and contractor selection will be confirmed and announced

following review of the magnetic and hyperspectral results.

Next Steps

Drone magnetic acquisition: mobilization within approximately two weeks of contractor

preparation period

PhotoSat hyperspectral deliverables: digital deliverables expected in parallel with magnetic

acquisition

Integrated magnetic and hyperspectral targeting review and announcement of IP survey design

3D inversion and final target ranking

Qualified Person

The scientific and technical information in this news release has been reviewed and approved by

Michael B. Dufresne, M.Sc., P.Geo., P.Geol., of APEX Geoscience Ltd., who is an independent

Qualified Person as defined under National Instrument 43-101 – Standards of Disclosure for Mineral

Projects.

About Super Copper Corp.

Super Copper is a mining exploration company focused on acquiring, advancing and consolidating

global copper assets from early discovery through late-stage development. The company is currently

advancing its copper projects in Atacama, Chile, a region with world-class infrastructure and the

presence of global majors. By operating a single, integrated technical team and a milestone-driven

acquisition strategy, Super Copper aims to build a portfolio of scalable projects capable of supplying

the world's accelerating demand for copper. |

www.supercopper.com

www.supercopper.com

The Canadian Securities Exchange has not reviewed this press release and does not accept

responsibility for the adequacy or accuracy of this news release.

Cautionary Statement Regarding Forward-Looking Information

This news release contains "forward-looking information" within the meaning of applicable Canadian

securities legislation. Forward-looking information includes, but is not limited to, statements

regarding: the timing, scope, parameters and anticipated results of the drone magnetic,

hyperspectral and induced polarization programs at the Castilla project; the ability of these programs

to define drill-ready targets; the interpretation of surface mineralization, alteration signatures, and

structural setting at Castilla; comparisons to other IOCG-style deposits and mines in the Atacama

Fault System corridor; the timing of a maiden drill program at Castilla; and the Company's broader

exploration and acquisition plans in Chile.

Forward-looking information is based on current expectations, estimates, forecasts, projections and

assumptions made by management as of the date of this news release. Although the Company

believes such assumptions are reasonable, forward-looking information is subject to known and

unknown risks, uncertainties and other factors that could cause actual results to differ materially

from those expressed or implied, including but not limited to: exploration risk; the inherent uncertainty

of geophysical and hyperspectral interpretation; weather, logistical, contractor and permitting delays;

commodity price volatility; capital market conditions; and the other risks described in the Company's

public filings available on SEDAR+ at

www.sedarplus.ca

. Readers are cautioned not to place undue

reliance on forward-looking information, and except as required by applicable law, the Company

undertakes no obligation to update or revise any forward-looking statements, whether as a result of

new information, future events, or otherwise.

Grab and channel samples are selective by nature and are not necessarily representative of the

mineralization hosted across the Project. Historical workings and artisanal mining observations

referenced herein do not constitute a mineral resource estimate and should not be relied upon as

such.

SOURCE Super Copper Corp.

View original content to download multimedia:

http://www.newswire.ca/en/releases/archive/May2026/26/c2226.html

%SEDAR: 00103863E

For further information:

For further information please contact: Zachary Dymala-Dolesky, Founder

& Chief Executive Officer, Super Copper Corp., [email protected]

CO: Super Copper Corp.

CNW 09:00e 26-MAY-26