Andina Copper Corporation. · TSXV:ANDC

Andina Copper — Investor Presentation (September 2026)

24 slides from Andina Copper's investor presentation, Sep 23, 2026

  1. Slide 1: Exploring for the Next Generation of Andean Copper Giants

    EXPLORING FOR THE NEXT GENERATION OF ANDEAN COPPER GIANTS MARCH 2026 TSXV: ANDC | OTCQX®: ANDC

  2. Slide 2: Disclaimer

    DISCLAIMER Certain statements contained in this presentation constitute “forward-looking statements” within the meaning of applicable Canadian securities legislation. Such forward-looking statements herein may include but are not limited to: interpretations of exploration results; strategic plans an

  3. Slide 3: Actively Exploring Across South America

    ACTIVELY EXPLORING ACROSS SOUTH AMERICA TWO NEW PORPHYRY COPPER DISCOVERIES Along the Andean Porphyry Belt (San Juan, ARG and Chocó, COL) A COMPELLING UNDRILLED COPPER - GOLD TARGET Antofagasta, Chile PROVEN TERRAIN FOR BIG COPPER DEPOSITS World’s most productive copper belt SIGNIFICANT MAJOR COMPAN

  4. Slide 4: Piuquenes Porphyry Cu-Au

    PIUQUENES PORPHYRY Cu-Au San Juan Province, ARGENTINA TSXV: ANDC | OTCQX®: ANDC andinacopper.co m 4

  5. Slide 5: Piuquenes

    PIUQUENES PROVEN ELEPHANT COUNTRY Proximate to: • El Pachón (Glencore) • Los Pelambres (Antofagasta Minerals) • Los Azules (McEwen Mining) • Altar (Aldebaran Resources) PRIVATELY HELD UNTIL 2023 • Immediately adjacent to giant >3bt Altar deposit. • Minimal historic exploration. ACCESS AND PERMITTING

  6. Slide 6: Piuquenes

    PIUQUENES LARGE LAND PACKAGE WITH HIGH POTENTIAL FOR MULTIPLE DISCOVERIES 2,500 ha land package across extensions of the Altar-Piuquenes Porphyry cluster. Two porphyry Cu-Au systems already confirmed at Piuquenes Central and Piuquenes East. Multiple additional targets currently being drill tested wi

  7. Slide 7: Piuquenes

    PIUQUENES PIUQUENES CENTRAL High grade Cu-Au intersections include: • 413m @ 0.47% Cu, 0.52 g/t Au (from 167 m) • 158m @ 0.32% Cu, 0.60 g/t Au (from 3 m) • 558m @ 0.38% Cu, 0.42 g/t Au, 2.4 g/t Ag (from 362m), incl. 180 m @ 0.71% Cu, 0.61 g/t Au, 3.8 g/t Ag • 801m @ 0.40% Cu, 0.51 g/t Au, 2.87 g/t A

  8. Slide 8: Piuquenes

    PIUQUENES PIUQUENES CENTRAL MULTI-PHASE GOLD RICH PORPHYRY SYSTEM Cu AND Au MINERALIZATION FROM SURFACE Intense porphyry A type quartz stockwork hosting DDH02:158 m @ 0.32% Cu, 0.6 g/t Au chalcopyrite + bornite Cu mineralization. from 3 to 161m (EOH). DDH PIU02: Multi-phase quartz vein DDH PIU01: Mu

  9. Slide 9: Piuquenes East

    PIUQUENES PIUQUENES EAST STAND-ALONE PORPHYRY Cu-Au BRECCIA DISCOVERY <1km EAST OF PIUQUENES CENTRAL Maiden drillhole (PIU06) at Piuquenes East (April 2025): • 208 m @ 0.31% Cu, 0.13 g/t Au, 1.24 g/t Ag (from 292m), incl. 98 m @ 0.49% Cu, 0.16 g/t Au, 1.26 g/t Ag • Multi-phase porphyry breccia syste

  10. Slide 10: Piuquenes North

    PIUQUENES PIUQUENES NORTH • MT survey (Jan 2026) identified a large, deep conductive anomaly starting ~600 m below surface and extending beneath East and Central. • Integration with IP, drilling, alteration and structural data suggests East and Central mineralization may represent upper-level expres

  11. Slide 11: Cobrasco Porphyry Cu-Mo

    COBRASCO PORPHYRY Cu-Mo Chocó, COLOMBIA TSXV: ANDC | OTCQX®: ANDC andinacopper.co m 11

  12. Slide 12: Cobrasco

    COBRASCO A MAJOR NEW PORPHYRY COPPER DISTRICT SIGNIFICANT Cu-Mo INTERCEPTS FROM FIRST 4 DRILL HOLES: • CDH001: 808 m @ 0.42% Cu, 79 ppm Mo (from 184 m), incl. 82 m @ 0.90% Cu, 199 ppm Mo • CDH002: 754 m @ 0.46% Cu, 76 ppm Mo (from 152 m), incl. 172 m @ 0.74% Cu, 78 ppm Mo • CDH003: 352 m @ 0.68% Cu,

  13. Slide 13: Cobrasco

    COBRASCO ONGOING DRILLING CONTINUES TO SIGNIFICANTLY EXPAND THE Cu–Mo SYSTEM • Massive-scale, shallow Cu–Mo porphyry system with drilling delivering standout results including 352m @ 0.68% Cu, including 118m @ 1.17% Cu — a clearly defined high-grade core. • Vertically robust mineralized system with

  14. Slide 14: Cobrasco

    COBRASCO EARLY DAYS OF A NEW PORPHYRY COPPER DISTRICT • Initial discovery at Cobrasco open in all directions. • Adjacent to the Comita (Rio Tinto) porphyry copper discovery. • Only 5 drill holes completed on a +3 km² Cu-Mo anomaly. • Pathfinder geochemistry indicates the presence of multiple porphyr

  15. Slide 15: Mantau Cu-Au Target

    MANTAU Cu-Au TARGET Antofagasta, CHILE TSXV: ANDC | OTCQX®: ANDC andinacopper.co m 15

  16. Slide 16: Mantau

    MANTAU TIER 1 Cu JURISDICTION – Chilean Coastal Belt • Hosting multiple world-class Cu systems currently in full-scale production. • Exceptional infrastructure, proximate to Antofagasta’s major ports, power, and transport corridors. • 4,500 ha land holding proximate to the Pias and Pampa Medina disc

  17. Slide 17: Mantau

    MANTAU Cu-Au MINERALIZATION CONFIRMED • Rock chip results at Mantau include 28.6% Cu and 5.91g/t Au. • Exploration at Mantau focused on geochemical sampling and geophysical survey design to define potential porphyry and IOCG-style targets to commence May 2026. TSXV: ANDC | OTCQX®: ANDC andinacopper.

  18. Slide 18: Board, Management and Advisory Team

    BOARD, MANAGEMENT AND ADVISORY TEAM HIGHLY EXPERIENCED LEADERSHIP TEAM BOARD OF DIRECTORS Tony Manini Joseph van den Elsen Chairman President & CEO Bryce Roxburgh Paola Brewster Non-Executive Director Non-Executive Director TSXV: ANDC | OTCQX®: ANDC andinacopper.co m 18

  19. Slide 19: Board, Management and Advisory Team

    BOARD, MANAGEMENT AND ADVISORY TEAM KEY MANAGEMENT AND ADVISORS Gustavo Zulliger Jordan Webster Bill Tsang Principal Consulting VP – Technical CFO Geologist Communications Stephen McIntosh Dan Earle Strategic Advisor Strategic Advisor Decades of experience advancing porphyry copper deposits across S

  20. Slide 20: Capital Structure

    CAPITAL STRUCTURE ANDINA COPPER (TSXV:ANDC) Shares Market Cap (@ $0.80) Issued & Outstanding (post settlement of Feb 2026 Financing) 267,638,097 ~$215 m Warrants – average exercise price $0.38 37,634,012 Stock Options – average exercise price $0.43 16,623,432 Cash Balance (post settlement of Feb 202

  21. Slide 21: Peer Comparison - March 2026

    PEER COMPARISON - MARCH 2026 SIGNIFICANT RE-RATING POTENTIAL Market Development Project Inaugural Interval Company Principal Project Jurisdiction Resource Capitalization Stage Ownership (Current Project Owner) $ Millions (CAD) Warintza Ecuador 1.08Bt Mt @ 0.48% Capricho Peru 952 m from 10 @ 0.53% Cu

  22. Slide 22: Exceptional Value Proposition

    EXCEPTIONAL VALUE PROPOSITION TIER 1 LOCATIONS NEAR-TERM NEWS FLOW ➢ Exploration Results Cobrasco ➢ San Juan Miocene Porphyry Belt (ARG) ➢ Exploration Results Piuquenes ➢ Chocó Porphyry Belt (COL) ➢ Exploration Results Mantau (2H 2026) ➢ Antofagasta District (CHI) RIGHT PEOPLE MULTIPLE DISCOVERIES ➢

  23. Slide 23: Acquisition Terms

    ACQUISITION TERMS PIUQUENES OPTION PAYMENTS (US$1.25M TOTAL) OPTION TERMS • US$50k upon signing (paid); • Four (4) year option. • US$200k upon drilling (paid); • Exercisable prior to 30 November • US$250k 6 months following WORK COMMITMENTS 2027 through payment of commencement of drilling (paid); US

  24. Slide 24: Contact Us

    CONTACT US Joseph van den Elsen President & CEO | joseph@andinacopper.com Jordan Webster VP – Technical Communications | jordan@andinacopper.com TSXV: ANDC | OTCQX®: ANDC andinacopper.co m 24

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