Slide 1: Exploring for the Next Generation of Andean Copper Giants
Exploring for the Next Generation of Andean Copper Giants Corporate Presentation February 2026 TSXV: ANDC OTXQB: PMMCF www.andinacopper.com
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
Slide 3: Actively Exploring Across South America
Actively Exploring Across South America andinacopper.com 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 TSXV: ANDC • World’s most productive co
Slide 4: Piuquenes Porphyry Cu-Au, San Juan Province, Argentina
andinacopper.com PIUQUENES PORPHYRY Cu-Au TSXV: ANDC San Juan Province, ARGENTINA Corporate Presentation 4
Slide 5: Piuquenes: Proven Elephant Country
PIUQUENES PROVEN ELEPHANT COUNTRY andinacopper.com Proximate to: • El Pachón (Glencore) • Los Pelambres (Antofagasta Minerals) • Los Azules (McEwen Mining) • Altar (Aldebaran Resources) PRIVATELY HELD UNTIL 2023 TSXV: ANDC • Immediately adjacent to giant >3bt Altar deposit. • Minimal historic explor
Slide 6: Piuquenes Central
PIUQUENES PIUQUENES CENTRAL andinacopper.com High grade Cu-Au intersections include: • 413.5 m @ 0.47% Cu, 0.52 g/t Au (from 167 m) • 158 m @ 0.32% Cu, 0.60 g/t Au (from 3 m) • 558.2 m @ 0.38% Cu, 0.42 g/t Au, 2.4 g/t Ag (from 362 m), TSXV: ANDC incl. 180 m @ 0.71% Cu, 0.61 g/t Au, 3.8 g/t Ag • 801
Slide 7: Piuquenes Central
PIUQUENES PIUQUENES CENTRAL andinacopper.com • Multi-phase gold rich porphyry system. Intense porphyry A type quartz stockwork hosting chalcopyrite + bornite Cu mineralization. • Cu and Au mineralization from surface. Drill hole DDH02 intersected 158 m @ 0.32% Cu, 0.6 g/t Au from 3 to 161m (EOH). TS
Slide 8: Piuquenes East
PIUQUENES PIUQUENES EAST andinacopper.com STAND-ALONE PORPHYRY Cu-Au BRECCIA DISCOVERY <1km EAST OF PIUQUENES CENTRAL Maiden drillhole (PIU06) at Piuquenes East (April 2025): TSXV: ANDC • 208 m @ 0.31% Cu, 0.13 g/t Au, 1.24 g/t Ag (from 292 m), including 98 m @ 0.49% Cu, 0.16 g/t Au, 1.26 g/t Ag • M
Slide 9: Piuquenes North
PIUQUENES PIUQUENES PIUQUENES CENTRAL NORTH andinacopper.com • MT survey (Jan 2026) identified a large, deep conductive anomaly starting ~600 m below surface and extending beneath East & Central. • Integration with IP, drilling, alteration and structural data suggests East & Central mineralization m
Slide 10: Large Land Package with High Potential for Additional Discoveries
PIUQUENES LARGE LAND PACKAGE WITH HIGH POTENTIAL FOR ADDITIONAL DISCOVERIES andinacopper.com • 2,500 ha land package across extensions of the Altar-Piuquenes Porphyry cluster. • Two porphyry Cu-Au systems confirmed at TSXV: ANDC Piuquenes Central and Piuquenes East. • Multiple additional targets cur
Slide 11: Chocó, Colombia: Cobrasco Porphyry Cu-Mo
11 Corporate Presentation TSXV: ANDC andinacopper.com Chocó, COLOMBIA COBRASCO PORPHYRY Cu-Mo
Slide 12: Cobrasco: A Major New Porphyry Copper District
COBRASCO A MAJOR NEW PORPHYRY COPPER DISTRICT andinacopper.com 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
Slide 13: Andina Continues to Drill and Significantly Expand the Cu-Mo System
COBRASCO ANDINA CONTINUES TO DRILL AND andinacopper.com SIGNIFICANTLY EXPAND THE CU–MO SYSTEM • Massive-scale, shallow Cu–Mo porphyry system with drilling delivering standout results of 352m @ 0.68% Cu, including 118m @ 1.17% Cu — a clearly defined high-grade core. • Vertically robust mineralised sy
Slide 14: Cobrasco: Early Days of a New Porphyry Copper District
COBRASCO EARLY DAYS OF A NEW PORPHYRY COPPER DISTRICT andinacopper.com • 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. TSXV: ANDC • Pathfinder geochemistry indicates the
Slide 15: Antofagasta, Chile: Mantau Cu-Au Target
15 Corporate Presentation TSXV: ANDC andinacopper.com Antofagasta, CHILE MANTAU Cu-Au TARGET
Slide 16: Mantau: Tier 1 Cu Jurisdiction, Chilean Coastal Belt
MANTAU TIER 1 Cu JURISDICTION – Chilean Coastal Belt andinacopper.com • 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
Slide 17: Mantau: Cu-Au Mineralization Confirmed
MANTAU Cu-Au MINERALIZATION CONFIRMED andinacopper.com • Previous rock chip results at Mantau include 28.6% Cu and 5.91g/t Au. Recently completed field evaluation further expanded the areas of known mineralization and returned rock chip values of up to 9.3% Cu and 2.2g/t Au. • Ongoing exploration at
Slide 18: Board, Management and Advisory Team
Board, Management and Advisory Team HIGHLY EXPERIENCED LEADERSHIP TEAM andinacopper.com TSXV: ANDC Tony Manini Joseph van den Elsen Gustavo Zulliguer Jordan Webster Bill Tsang Chairman President & CEO Principal Consulting Geologist VP – Technical Communications CFO Corporate Presentation Bryce Roxbu
Slide 19: Capital Structure
andinacopper.com Capital Structure ANDINA COPPER (TSXV:ANDC) Shares Market Cap (@ $0.85) Issued & Outstanding 228,585,741 ~$194 m Warrants – average exercise price $0.39 42,484,041 Stock Options – average exercise price $0.45 17,474,208 TSXV: ANDC Fully Diluted 288,543,990 Major Shareholders Shares
Slide 20: Peer Comparison - February 2026
Peer Comparison - February 2026 SIGNIFICANT RE-RATING POTENTIAL andinacopper.com 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
Slide 21: Appendix
21 Corporate Presentation TSXV: ANDC andinacopper.com APPENDIX
Slide 22: Acquisition Terms: Piuquenes
Acquisition Terms PIUQUENES andinacopper.com OPTION PAYMENTS WORK OPTION TERMS (US$1.25M TOTAL) COMMITMENTS • Four (4) year option. TSXV: ANDC Andina Copper has the • US$50k upon signing (paid); right to earn an 80% • Exercisable prior to 30 interest in Piuquenes • US$200k upon drilling (paid); thro
Slide 23: Contact Us
andinacopper.com CONTACT US TSXV: ANDC Joseph van den Elsen President & CEO | joseph@andinacopper.com Corporate Presentation Jordan Webster VP – Technical Communications | jordan@andinacopper.com 23