Slide 1: Exploring for the Next Generation of Andean Copper Giants
EXPLORING FOR THE NEXT GENERATION OF ANDEAN COPPER GIANTS JUNE 2026 TSXV: ANDC | OTCQX®: ANDC
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 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
Slide 4: 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.com 4
Slide 5: Board, Management and Advisory Team: Key Management and Advisors
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
Slide 6: Capital Structure
CAPITAL STRUCTURE ANDINA COPPER (TSXV:ANDC) Shares Market Cap (@ $1.20) Issued & Outstanding 274,745,030 ~$330 m Warrants – average exercise price $0.37 30,662,013 Stock Options – average exercise price $0.43 16,873,953 Cash Balance ~$25,000,000 Enterprise Value ~$305 m Fully Diluted 322,280,996 Maj
Slide 7: Cobrasco Porphyry Cu-Mo
COBRASCO PORPHYRY Cu-Mo Chocó, COLOMBIA TSXV: ANDC | OTCQX®: ANDC andinacopper.com 7
Slide 8: Cobrasco: A Major New Porphyry Copper District
COBRASCO A MAJOR NEW PORPHYRY COPPER DISTRICT – CURRENTLY DRILLING SIGNIFICANT Cu-Mo INTERCEPTS FROM FIRST 9 DRILL HOLES: • CDH001: 808m @ 0.42% Cu, 7 ppm Mo (from 184m), incl. 82m @ 0.90% Cu, 199ppm Mo (from 774m) • CDH002: 754m @ 0.46% Cu, 76ppm Mo (from 152m), incl. 172m @ 0.74% Cu, 78ppm Mo (fro
Slide 9: Cobrasco: Early Days of a New Porphyry Copper District
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 9 drill holes reported on a +3km² Cu-Mo anomaly. • Currently drilling, assays pending o CDH009, CDH010, CDH011 – comple
Slide 10: Cobrasco: Ongoing Drilling Expands the Cu-Mo System
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
Slide 11: Piuquenes Porphyry Cu-Au
PIUQUENES PORPHYRY Cu-Au San Juan Province, ARGENTINA TSXV: ANDC | OTCQX®: ANDC andinacopper.com 11
Slide 12: Piuquenes: Proven Elephant Country
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 >3 Bt Altar deposit. • Minimal historic exploration. ACCESS AND PERMITTIN
Slide 13: Piuquenes: Large Land Package with High Potential
PIUQUENES LARGE LAND PACKAGE WITH HIGH POTENTIAL FOR MULTIPLE DISCOVERIES 2,500ha 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 wit
Slide 14: Piuquenes Central and Piuquenes East
PIUQUENES PIUQUENES CENTRAL High grade Cu-Au intersections include: • 413m @ 0.47% Cu, 0.52 g/t Au (from 167m) • 158m @ 0.32% Cu, 0.60 g/t Au (from 3m) • 558m @ 0.38% Cu, 0.42 g/t Au, 2.4 g/t Ag (from 362m), incl. 180m @ 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 Ag (
Slide 15: Piuquenes North
PIUQUENES PIUQUENES NORTH • MT survey (Jan 2026) identified a large, deep conductive anomaly (MT target) starting ~600 m below surface and extending beneath East & Central. • Integration with IP, drilling, alteration and structural data suggests East & Central mineralization may represent upper-leve
Slide 16: Mantau Cu-Au Target
MANTAU Cu-Au TARGET Antofagasta, CHILE TSXV: ANDC | OTCQX®: ANDC andinacopper.com 16
Slide 17: Mantau: Tier Cu Jurisdiction
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
Slide 18: Mantau: Cu-Au Mineralization Confirmed
MANTAU Cu-Au MINERALIZATION CONFIRMED • Rock chip results at Mantau include 28.6% Cu and 5.91 g/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
Slide 19: 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 ➢
Slide 20: Appendices
APPENDICES TSXV: ANDC | OTCQX®: ANDC andinacopper.com 20
Slide 21: Our Approach to ESG
OUR APPROACH TO ESG COBRASCO: EXPLORATION WITH PURPOSE Integrating responsible exploration, environmental stewardship and community engagement in Chocó, Colombia COMMUNITY ENGAGEMENT • Roundtable engagement representatives from local authorities • Youth engagement session for university students • O
Slide 22: Our Approach to ESG: Recent Initiatives
OUR APPROACH TO ESG RECENT INICIATIVES • Sponsored inaugural ERW (Enhanced Rock Weathering) workshop in Chocó, • Waste-to-fertilizer system supporting bringing together scientists, communities, circular economy principles and authorities to advance environmental • Water purification system installed
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); • US$250k 6 months following • Exercisable prior to 30 November WORK COMMITMENTS 2027 through payment of commencement of drilling (paid); US
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.com 24