Tinka Resources Limited · TSXV:TK
Tinka Resources — Investor Presentation (June 2026)
24 slides from Tinka Resources's investor presentation, June 2026
Slide 1: Ayawilca Polymetallic Project, Peru
Ayawilca Polymetallic Project, Peru High-Grade SILVER and ZINC Exploration and Early Development Opportunities Corporate Presentation – June 2026 1 | TSXV: TK OTCQX: TKRFF
Slide 2: Disclaimer
Disclaimer This presentation does not constitute or form a part of, and should not be construed as an offer, solicitation or invitation to subscribe for, underwrite or otherwise acquire, any securities of Tinka Resources Limited (“Tinka” or the “Company”), nor shall it or any part of it form the bas
Slide 3: Tinka: Highlights
Tinka: Highlights AYAWILCA Zinc-Silver-Tin: Large polymetallic project with compelling 2024 PEA economics – Tinka now assessing high-grade exploration & development alternatives with higher Ag benchmarks and an improved geological model. COLQUIPUCRO Silver: Satellite deposit that could be silver ‘st
Slide 4: Tinka: Management and Directors
Tinka: Management and Directors Executive Chairman: Brandon Macdonald BSc Geology, MBA Geologist with diverse background in exploration geology, mining, capital markets, M&A and finance (Macquarie Bank in London, founding CEO of Fireweed Metals). President and CEO: Graham Carman PhD, FAUSIMM World-w
Slide 5: Tinka: Capital Structure
Tinka: Capital Structure TSX-V: TK OTCQX: TKRFF OWNERSHIP Shares Issued & Outstanding 133,657,553 Warrants $0.40 (exp 10/28) 25,959,091 Buenaventura $0.75 (exp 06/26) 1,739,296 12% Options $0.40 (exp 09/30) 6,600,000 Nexa Retail 12% $1.25 (exp 06/26) 1,530,000 40% Market Cap C$ 53 M (@ $0.40) Instit
Slide 6: Central Peru: World-Class Mining Belt
Central Peru: World-Class Mining Belt AYAWILCA (100% TK) : Antamina Cu Pierina Au ➢ 8,200 hectares of mining concessions SILVIA gold-copper Raura Zn-Cu AYAWILCA zinc-silver-tin SILVIA (100% TK): (acquired SILVIA Dec ‘25 SLIDE by NFC China) ➢ 10,900 hectares of mining El Porvenir/Atacocha Zn-Ag-Pb Ce
Slide 7: Tinka: 100%-Owned Projects Close to Mines
Tinka: 100%-Owned Projects Close to Mines TINKA N Huanuco PROJECTS 60 km LEGEND Paved road 10 Km Road paving in progress SILVIA Unpaved road Rail Power lines Ayawilca mining claims TK COLQUIPUCRO Silvia mining claims TK Raura (Acquired by China NF AYAWILCA Raura accumulation Electricity Ucchucchacua
Slide 8: Silver Offers Huge Opportunity for Ayawilca
Silver Offers Huge Opportunity for Ayawilca 2024 Ayawilca PEA base case @ 2 Mt / year throughput • Large polymetallic sulphide mineral resource (Zn-Ag- 5-Year Silver Price (2021 – 2026) Pb) dominated by zinc revenue with 20-year mine life. US$ / oz Ag) • US$22/oz silver price used in PEA, silver rep
Slide 9: AYAWILCA: Zn-Ag-Sn Resources & Structural Model
AYAWILCA: Zn-Ag-Sn Resources & Structural Model N 500 m East Zinc & Silver Zones – Mineral Resources Zinc zone Zinc Zone Tonnes Zn % Ag g/t Pb % (Mt) South 13.8 6.64 19.3 0.2 North West 14.5 5.05 13.6 0.2 Silver zone Total 28.3 5.82 16.4 0.2 Indicated Contained metal Zinc Silver Lead West (Indicated
Slide 10: AYAWILCA: High-Grade Controlled by Structure
AYAWILCA: High-Grade Controlled by Structure A EW FAULT A’ • High-grade zinc “pipes” controlled by EW Faults, limestone. Silver • Ag veins and stockworks lie above and on margins of the Zn- veins rich zones in brittle rocks (sandstone). • Zn and Ag-Pb mineralization at Ayawilca is all sulphide - res
Slide 11: AYAWILCA: North Silver Zone – Significant Potential
AYAWILCA: North Silver Zone – Significant Potential • “North Silver Zone” – one vein drilled in 2018 (“vetas”area). • 9 separate silver veins mapped, none in existing resource. Silver intercepts (not true width) • Significant exploration potential exists close to surface. A18-114: 2.2 m @ 289 g/t Ag
Slide 12: COLQUIPUCRO - Silver Deposit
COLQUIPUCRO - Silver Deposit S Section 332365 E N • Potential starter pit for project <2 km from Ayawilca, hosted by sandstone • 14.3 Moz silver @ 2 oz / t Ag Indicated Mineral Resources + 13.2 Moz silver @ 1.7 oz / t Ag Inferred Mineral Resources (2016) sandstone • 2016 resource used $24 / oz Ag, c
Slide 13: COLQUIPUCRO - Silver Deposit
COLQUIPUCRO - Silver Deposit N Level Plan Section line • Deposit is 500 m long by 300 m wide • Sits on the top of a mountain May 2016 Colquipucro Silver Mineral Resource W E Section line 200 m S 13 | TSXV: TK OTCQX: TKRFF
Slide 14: Environmental, Social and Governance
Environmental, Social and Governance Tinka has established strong long-term relationships with local communities at Ayawilca (>12 years) ➢ Tinka is committed to fostering long-term ESG sustainable relationships with its stakeholders. ➢ Social and environmental investments, employment opportunities c
Slide 15: TK: Summary and Next Steps
TK: Summary and Next Steps Ayawilca: A Focus on High-Grade ➢ Ayawilca has 30 million ounces silver in Indicated Resources (incl. Colquipucro) plus 3.6 billion pounds zinc with significant exploration potential for silver and tin (incl. Inferred Resources). ➢ Tinka is re-evaluating the Project with a
Slide 16: Appendices: Regional Geology and Mining Concessions
Appendices: Regional Geology and Mining Concessions ➢ AYAWILCA: Hosted by Pucara limestone (Jurassic) ➢ COLQUIPUCRO: Hosted by sandstones (Cretaceous) ➢ SILVIA: Hosted by Colquipucro Ag Jumasha limestone (Cretaceous)– same host as Antamina mine TinkaResources.com 16 | TSXV: TK OTCQX: TKRFF
Slide 17: Airborne Magnetics of Key Projects
Airborne Magnetics of Key Projects ➢ Trans-Andean SILVIA faults are associated N with large mineral deposits in the Andes of Peru. AYAWILCA ➢ AYAWILCA: Zn + Ag + Sn Mineral Resources 8,200 ha of Colquipucro Ag granted concessions Tinka applications and 2,600 ha Raura Mine applications. ➢ SILVIA: 10,
Slide 18: SILVIA – Promising Initial Drilling Results
SILVIA – Promising Initial Drilling Results X Y • 1,400 meters completed in four diamond drill holes S25-001 • Promising results with Cu–Au 15.10m @ 0.17 % Cu + 0.26 g/t Au Incl: intercepts associated with intrusive– 4.05m @ 0.54 % Cu + 0.86 g/t Au limestone skarn contacts S25-002 S25-004 • Free gol
Slide 19: SILVIA – Large Exploration Target for Cu-Au
SILVIA – Large Exploration Target for Cu-Au • MT geophysical survey planned for Q2 2026 Footprint area drilled X Y TinkaResources.com 19 | TSXV: TK OTCQX: TKRFF
Slide 20: 2024 Ayawilca PEA
2024 Ayawilca PEA Annual mine schedule (Zn-Ag-Pb circuit) and conceptual development ➢ 2.0 Mt per annum zinc-silver-lead and 0.3 Mtpa tin underground mine as two separate circuits: ▪ Compelling economics: NPV 8% US$434 million after-tax and IRR 25.9% after-tax. ▪ 21-year LOM for zinc, 15-year LOM fo
Slide 21: 2024 Ayawilca PEA – Highlights
2024 Ayawilca PEA – Highlights BASE CASE METAL PRICES & EXCHANGE RATE ASSUMPTIONS INPUT VALUE OPERATING SUMMARY Zinc price US$1.30/lb Processing plant throughput Zn/Ag/Pb 2.0 Mt/year Lead price US$1.00/lb Processing plant throughput Sn 0.3 Mt/year Silver price US$22/oz Avg. annual Zn concentrate pro
Slide 22: Growing Demand for Zinc
Growing Demand for Zinc Accelerated adoption of renewable energy is leading to growing zinc demand Zinc Use in Renewables (tonnes) 136,000 14,000 66,000 62,000 300 24,000 150,000 162,000 85,000 *Projected / Source: CRU, IRENA 2020 2025 2030* Peru is the 2nd largest global supplier of zinc TinkaResou
Slide 23: Silver / Tin / Indium – Key Critical Metals
Silver / Tin / Indium – Key Critical Metals ➢ Silver – used in ➢ Tin - the highest value of ➢ Indium - key component electronics, solar all the base metals. in flat panel displays and panels, medical ➢ Widely used in touch screens, LCDs, technologies, and electronics and circuit semiconductors, thin
Slide 24: Busy year ahead in 2026!
Colquipucro, viewing north Busy year ahead in 2026! TSXV: TK OTCQX: TKRFF CONTACTS Dr. Graham Carman President and CEO Brandon Macdonald Executive Chairman info@tinkaresources.com Tim McNulty Corporate Communications tmcnulty@tinkaresources.com Phone: 1.604.290.8100 Tinka Resources Limited Suite 130