C3 Metals Inc. · TSXV:CCCM
C3 Metals — Investor Presentation (October 2025)
48 slides from C3 Metals's investor presentation, October 2025
Slide 1: Poised For Discovery
Poised For Discovery Corporate Presentation TSX.V: CCCM C3METALS.COM October 2025
Slide 2: Forward-Looking Statement
Forward-Looking Statement • Forward-Looking Statement This presentation contains certain statements that may constitute forward-looking information under applicable securities laws. All statements, other than those of historical fact, which address activities, events, outcomes, results, developments
Slide 3: Who We Are
Who We Are TSX.V: CCCM | C3METALS.COM Corporate Presentation | SEPTEMBER 2025 3
Slide 4: C3 Metals' Board & Senior Management
C3 Metals’ Board & Senior Management Serial Resource Industry Value Creators DAN SYMONS TONY MANINI BSc (Hons), FAusIMM, FSEG President & CEO, Director Chairman • +20 years of mining industry experience in • +30 years in exploration, mine development, mine business development, corporate operations,
Slide 5: Proven Track Record of Discovery & Success
Proven Track Record of DISCOVERY & SUCCESS At all Stages of Exploration and Mining A Combination of Capital Markets and Technical Expertise DAN SYMONS STEVE HUGHES Strategic, Entrepreneurial Visionary, Expert Porphyry Leader Driving Growth & Geologist Unlocking Value Success Through Discovery and De
Slide 6: Shareholder Breakdown & Analyst Coverage
Shareholder Breakdown & Analyst Coverage Over 65% Insider, Strategic & Institutionally Held 5% Institutions Ingalls & Snyder Investment Management 34% Equinox Partners Investment Management 61% Konwave AG Resource Capital Funds Aegis Funds INSIDERS INSTITUTIONAL / STRATEGIC HIGH NET WORTH /RETAIL Pa
Slide 7: Business Strategy
Business Strategy TSX.V: CCCM | C3METALS.COM Corporate Presentation | OCTOBER 2025 7
Slide 8: Business Strategy
Business Strategy Copper/Gold focused Build Portfolio district-scale assets Evaluate through systematic exploration § Managing Risk - Decision point once enough data has been collected: Divest Partner Keep 100% recycle capital back project has significant potential good grade into the business but c
Slide 9: C3 Metals and Freeport Execute Earn-In Agreement for up to US$75 Million
C3 Metals and Freeport Execute Earn-In Agreement for up to US$75 Million Two-Stage Earn-In: Freeport-McMoRan can acquire up to 75% ownership in the Bellas Gate Project by funding up to US$75M in exploration and project-related expenditures. § Stage One § Freeport funds US$25M over five years to earn
Slide 10: Freeport-McMoRan: A Global Leader in Copper & Gold
Freeport-McMoRan: A Global Leader in Copper & Gold OVERVIEW1 § Global Leader in Copper – Focused on being the foremost copper producer. § Headquartered in Phoenix, Arizona. § Diverse, Large-Scale Assets – Operates long-lived mines with significant copper, gold, and molybdenum reserves. § Market Cap
Slide 11: Our Projects Jamaica: New and Emerging Copper District
Our Projects Jamaica: New and Emerging Copper District Blue Sky Exploration Upside TSX.V: CCCM | C3METALS.COM Corporate Presentation | SEPTEMBER 2025 11
Slide 12: Jamaica: Government Supportive & Favorable Environment
JAMAICA: Government Supportive & Favorable Environment Mining 2nd 70+ year 75+ years 150+ Largest Industry Bauxite industry Mining law in Open-pit in Jamaica place limestone / § US$500-600M annual exports (since 1947) aggregate mines § Alumina refinery in country Jamaican Mining History § Historical
Slide 13: Jamaican Mineral Sector Is Seeking Investment in Metallic Minerals
JAMAICAN MINERAL SECTOR IS SEEKING INVESTMENT IN METALLIC MINERALS MINES AND GEOLOGY DIVISION OF THE MINISTRY OF AGRICULTURE, FISHERIES AND MINES “The identification and evaluation of the precious and base metal potential gold, copper on the island. “To promote and encourage investment in non-bauxit
Slide 14: Copper and Gold Deposits of the Caribbean
Copper and Gold Deposits of the Caribbean Productive for Porphyry & Epithermal Cu-Au Deposits Arimao Porphyry Cu-Au Porphyry Epithermal VMS Florencia Low S Veins 1Moz Au El Cobre VMS North American 10Mt @ 1.5 g/t Au & 2% Cu Douvray Cu-Au Plate ve Meme Cu Au 18Mt @ 0.59% Cu Relati ent 1.5Mt @ 2% Cu M
Slide 15: C3 Metals First Mover Advantage in Jamaica
C3 Metals First Mover Advantage in Jamaica Mining is the Second Largest Industry in the Country Montego Bay Ocho Rios Cr Caribbean Sea aw l Riv er F au lt Zo ARTHURS SEAT ne Port Antonio MAIN RIDGE BELLAS GATE Kingston HUNGRY GULLY LEGEND City Bauxite Plant § C3 - 1st Mover 100% C3 Metals Ownership
Slide 16: C3 Metals First Mover Advantage in Jamaica
C3 Metals First Mover Advantage in Jamaica Mining is the Second Largest Industry in the Country Montego Bay Ocho Rios Cr Caribbean Sea aw l Riv er F au lt Zo ARTHURS SEAT ne Port Antonio MAIN RIDGE BELLAS GATE Kingston HUNGRY GULLY LEGEND City Bauxite Plant § C3 - 1st Mover 100% C3 Metals Ownership
Slide 17: C3 Metals First Mover Advantage in Jamaica
C3 Metals First Mover Advantage in Jamaica Mining is the Second Largest Industry in the Country Montego Bay Ocho Rios Cr Caribbean Sea aw l Riv er F au lt Zo ARTHURS SEAT ne Port Antonio SUPER BLOCK BELLAS GATE Kingston HUNGRY GULLY LEGEND City Bauxite Plant § C3 - 1st Mover 100% C3 Metals Ownership
Slide 18: C3 Metals First Mover Advantage in Jamaica
C3 Metals First Mover Advantage in Jamaica Mining is the Second Largest Industry in the Country Montego Bay Ocho Rios Cr Caribbean Sea aw l Riv er F au lt Zo ARTHURS SEAT ne Port Antonio SUPER BLOCK BELLAS GATE Kingston HUNGRY GULLY LEGEND City Bauxite Plant § C3 - 1st Mover 100% C3 Metals Ownership
Slide 19: C3 Metals First Mover Advantage in Jamaica
C3 Metals First Mover Advantage in Jamaica Mining is the Second Largest Industry in the Country Montego Bay Ocho Rios Cr Caribbean Sea aw l Riv er F au lt Zo ARTHURS SEAT ne Port Antonio SUPER BLOCK BELLAS GATE Kingston HUNGRY GULLY LEGEND City Bauxite Plant § C3 - 1st Mover 100% C3 Metals Ownership
Slide 20: 50/50 Partnership with Geophysx Jamaica Limited
50/50 Partnership with Geophysx Jamaica Limited § Geophysx is a known brand in Jamaica with considerable financial bandwidth. § Geophysx is the dominant mineral exploration license holder in Jamaica. § The Stewart family is a hospitality and industrial powerhouse throughout the Caribbean. § C3 Metal
Slide 21: C3 Metals in Jamaica: A New & Emerging District
C3 METALS IN JAMAICA: A New & Emerging District 16 Porphyry, 40 Epithermal and Multiple Volcanic Redbed Prospects Identified Over 30km Strike Super Block Project JV Area Freeport Earn-In up to 75% Porphyry Prospects Volcanic Redbed Prospects Epithermal Prospects Historical Mine Adits/Shafts Past Pro
Slide 22: Pennants Gold Mine (2002 – 2004) – 50% C3 Metals
Pennants Gold Mine (2002 – 2004) – 50% C3 Metals First Gold Deposit in Jamaica to be put into Production § BHP (1992) defined a 3km gold in soil anomaly, discovered Pennants epithermal veins system § Orvana (1995-1998) reported bonanza gold grades in Pennants drill holes, including § 1.7m @ 429.78g/
Slide 23: Super Block Project - 5km Gold Anomaly
Super Block Project - 5km Gold Anomaly TSX.V: CCCM | C3METALS.COM Corporate Corporate Presentation Presentation | OCTOBER | MARCH 2025 2024 23
Slide 24: TSX.V: CCCM | C3METALS.COM Corporate Presentation | OCTOBER 2025
TSX.V: CCCM | C3METALS.COM Corporate Presentation | OCTOBER 2025 24
Slide 25: New and Emerging Copper-Gold Porphyry and Epithermal Belt
New and Emerging Copper-Gold Porphyry and Epithermal Belt 16 Porphyry, 40 Epithermal and Multiple Volcanic Redbed Prospects Identified Over 30km Strike Super Block Project JV Area Freeport Earn-In up to 75% Porphyry Prospects Volcanic Redbed Prospects Epithermal Prospects Historical Mine Adits/Shaft
Slide 26: Multiple Drill Results In-line with Copper/Gold Grades of Operating Mines Today
Multiple Drill Results In-line with Copper/Gold Grades of Operating Mines Today Drill rig location Sept. 12, 2023 CO 286m at 0.37% Cu and 0.21 g/t Au (0.52% CuEq1) To Arthurs Seat SEPL NN from 64m, incl. 192m at 0.45% Cu and 0.27 g/t Au O CA (0.64% CuEq1) RS M BE EL Sept. 25, 2023 LT BE 280m at 0.43
Slide 27: Filo del Sol – Known for 20 Years
FILO DEL SOL – KNOWN FOR 20 YEARS REQUIRED DEEP GEOPHYSICS AND DRILLING TO FIND HIGHER GRADE CORE OF THE SYSTEM Weak Cu-Au Near Surface 500m Low Grade 1,800 Meters Deeper Porphyry TSX.V: CCCM | C3METALS.COM Corporate Presentation | OCTOBER 2025 27
Slide 28: Comparing Bellas Gate and Filo del Sol
Comparing Bellas Gate and Filo del Sol BHP & LUNDIN’s FILO DEL SOL BELLAS GATE PROVOST Fi lo de lS SECTION B-B ol OBLIQUE VIEW GEO HILL CAMEL HILL § Similar in copper eq. grade SECTION A-A § BHP / Lundin acquisition price OBLIQUE C$4.5B (July 2024) VIEW TSX.V: CCCM | C3METALS.COM Corporate Presentat
Slide 29: Bellas Gate – 3DIP Survey Underway
Bellas Gate – 3DIP Survey Underway TSX.V: CCCM | C3METALS.COM Corporate Presentation | OCTOBER 2025 29
Slide 30: Bellas Gate Project: Multiple Porphyries, Coincident MAG Apophyses
BELLAS GATE PROJECT: Multiple Porphyries, Coincident MAG Apophyses A A Provost SE Provost Geo Hill Camel Hill Priority 1 Interpreted Centralized Porphyry Plumbing / Priority 2 Hydrothermal System TSX.V: CCCM | C3METALS.COM Corporate Presentation | OCTOBER 2025 30
Slide 31: Our Projects Peru: Downside Protection at Current Valuation
Our Projects Peru: Downside Protection at Current Valuation in Known World Class Copper District Blue Sky Exploration Upside TSX.V: CCCM | C3METALS.COM Corporate Presentation | SEPTEMBER 2025 31
Slide 32: Peru: A Copper Legacy
PERU: A Copper Legacy 3rd 11% 10% 2.2M Largest of Global Copper of Peru’s GDP metric tonnes Production produced in 2022 Worldwide Copper Producer Rich Mining History § History of copper mining dating back thousands of years. § Attracts significant investments from international mining companies due
Slide 33: C3 Metals in Peru: Strategic 31,000-Hectare Land Package
C3 Metals in PERU: Strategic 31,000-Hectare Land Package TSX.V: CCCM | C3METALS.COM Corporate Corporate Presentation Presentation | OCTOBER | MARCH 2025 2024 33
Slide 34: 15 Skarn and Outcropping Porphyry Prospects Identified
15 Skarn and Outcropping Porphyry Prospects Identified Only 1 of 15 Skarns Systematically Drill Tested Thus Far (MCZ) TSX.V: CCCM | C3METALS.COM Corporate Corporate Presentation Presentation | OCTOBER | MARCH 2025 2024 34
Slide 35: Khaleesi Geology
KHALEESI GEOLOGY Copper in Rocks Glacial Till Epithermal Veins Garnet-Diopside Magnetite Skarn Skarn Diorite Marble t Z ed e on ac liz nt era Co Min Batholith TSX.V: CCCM | C3METALS.COM Corporate Presentation | OCTOBER 2025 35
Slide 36: Tenement Boundary
Tenement Boundary NORTH ZONE ~650ppm Copper GEOPHYSICS SURVEY AREA SKARN ZONE Averages 1260ppm Copper Tenement Boundary GLACIAL TILL 1 K M SOUTH ZONE Averages 950ppm Copper TSX.V: CCCM | C3METALS.COM Corporate Presentation | OCTOBER 2025 36
Slide 37: Geochemistry: Copper, Gold, Moly, Arsenic, Lead, Zinc
Tenement Boundary Tenement Boundary ill COPPER Arsenic ill lT 2 2 lT ia ia ac ac Gl K K Gl Tenement Boundary Tenement Boundary M M Tenement Boundary Tenement Boundary ill lT GOLD Lead ill ia lT ac ia Gl ac Arsenic- Gl Tenement Boundary Tenement Boundary Lead-Zinc Halo; Skarn Hosted Tenement Boundary
Slide 38: Amplitude of Magnetization Depth Slices
M Amplitude of Magnetization 50m Depth Amplitude of Magnetization 500m Depth A G - D E P T Amplitude of Magnetization 250m Depth Amplitude of Magnetization 800m Depth H - S L I C E S Amplitude of Magnetization 350m Depth Amplitude of Magnetization 1000m Depth
Slide 39: IP Chargeability Depth Slices
I P 30m Depth 300m Depth - C H A R - D E 100m Depth 450m Depth P T H - S L I C E 200m Depth 650m Depth S
Slide 40: IP Chargeability and Resistivity Sections
IP CHARGEABILITY AND RESISTIVITY SECTIONS Skarn Zone South Porphyry Zone Skarn Zone South Porphyry Zone L1200 L1200 L0600 L0600 L0000 L0000 TSX.V: CCCM | C3METALS.COM Corporate Presentation | OCTOBER 2025 40
Slide 41: Epithermal, Skarn and Porphyry Style Mineralization
B’ Tenement Boundary EPITHERMAL, SKARN AND PORPHYRY STYLE MINERALIZATION Batholith is Mineralized, WHY? Tenement Boundary GLACIAL TILL 1 K M B TSX.V: CCCM | C3METALS.COM Corporate Presentation | OCTOBER 2025 41
Slide 42: Sheeted Porphyry Style Veining
B B’ Sheeted Porphyry Style Veining Magnetic Isosurfaces Porphyry Stock Batholith Sheeted Porphyry Style Veins Mineralized Porphyry Fragments TSX.V: CCCM | C3METALS.COM Corporate Presentation | OCTOBER 2025 42
Slide 43: Intermediate Sulphidation Epithermal Veining
B B’ Intermediate Sulphidation Epithermal Veining Magnetic Isosurfaces Porphyry Stock Batholith Porphyry Epithermal TSX.V: CCCM | C3METALS.COM Corporate Presentation | OCTOBER 2025 43
Slide 44: Khaleesi IP Anomalies at 300m Slice
KHALEESI IP ANOMALIES AT 300m SLICE Skarn Skarn Zone Zone Copper Averages 1260ppm Co me s South Zone Averages 950ppm Copper Tog et h er Planned holes will test the two large IP Chargeability anomalies almost directly below the Skarn Zone and the South Porphyry Zone TSX.V: CCCM | C3METALS.COM Corpora
Slide 45: Khaleesi Mag Anomalies at 600m Slice
KHALEESI MAG ANOMALIES AT 600m SLICE Skarn Zone Averages 1260ppm Copper Spl its South Zone Averages 950ppm Copper Apa rt Planned holes will test the two large magnetic anomalies almost directly below the Skarn Zone and the South Porphyry Zone. At 800m depth, there are two well defined discrete magne
Slide 46: Khaleesi Project
KHALEESI PROJECT Mineralization At Surface Within an Alteration Zone 1,500m by 1,000m Epithermal quartz breccia assayed Skarn with bornite assayed 2.61% Cu, Phyllic altered diorite porphyry assayed 1.41% 2.60% Cu, 6.0g/t Au 0.11g/t Au Cu and 0.98g/t Au Garnet skarn with copper oxides, Garnet-magneti
Slide 47: Summary: Key Points
SUMMARY: Key Points Market cap ~C$122M All drill programs are with C$11M Cash Fully Funded Maximizing discovery potential: Diverse asset portfolio Actively Drilling on 3 projects provides optionality Freeport to spend up to Discipline approach to US$75M to earn up to 75% managing risk Bellas Gate Pr
Slide 48: Contacts
CONTACTS DAN SYMONS President & CEO Tel: (416) 716-6466 /C3Metals dsymons@c3metals.com @C3Metals CORPORATE OFFICE 69 Yonge St., Suite 200 @C3Metals Toronto, Ontario M5E 1K3 info@c3metals.com company/C3Metals www.c3metals.com TSX.V: CCCM | C3METALS.COM Corporate Corporate Presentation Presentation |