Tinka Resources Limited · TSXV:TK
Tinka Resources — Investor Presentation (September 2026)
18 slides from Tinka Resources's investor presentation, September 2026
Slide 1: Ayawilca & Colquipucro Projects
Ayawilca & Colquipucro Projects High-Grade SILVER and ZINC Exploration and Development Opportunities Corporate Presentation – September 2026 (Colquipucro - viewing north) 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: Polymetallic Zn-Ag-Pb sulphide project with compelling 2024 PEA economics, large and high-grade resources – a separate tin (Sn) resource. COLQUIPUCRO: Disseminated silver deposit, potential open pit, 2km from Ayawilca and last assessed in 2016 with depressed silver prices
Slide 4: Zinc: On the Rise to a 5-year High
Zinc: On the Rise to a 5-year High Five-year Zinc Zinc Fundamentals • Zn-metal supply is constrained • Zn concentrates are in short $3,857 supply – treatment charges are near all time lows • Very few new zinc mines coming on stream • Zinc is close to 5 year high: >US$1.70 per pound (US$3850 / tonne)
Slide 5: Silver / Tin / Indium – Critical Metals at Ayawilca
Silver / Tin / Indium – Critical Metals at Ayawilca ➢ Silver – used in ➢ Tin - the most-valued of all ➢ Indium - key component in electronics, solar panels, base metals. flat panel displays and touch medical technologies, ➢ Widely used in electronics screens, LCDs, and store of wealth. and circuit b
Slide 6: 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 7: Tinka: Capital Structure
Tinka: Capital Structure OWNERSHIP TSX-V: TK OTCQX: TKRFF Shares Issued & Outstanding 133,657,553 Warrants $0.40 (exp 10/28) 25,959,091 Buenaventura 12% $0.75 (exp 06/26) 1,739,296 Nexa Options $0.40 (exp 09/30) 6,600,000 Retail 12% $1.25 (exp 06/26) 1,530,000 40% Market Cap C$ 65 M (@ $0.50) Instit
Slide 8: Central Peru: World-Class Mining Belt
Central Peru: World-Class Mining Belt Antamina Cu AYAWILCA (100% TK) : Pierina Au ➢ 10,800 hectares of mining concessions SILVIA gold-copper COLQUIPUCRO (100% TK): Raura Zn-Cu AYAWILCA zinc-silver-tin ➢ Included in Ayawilca (acquired SILVIA Dec ‘25 SLIDE by NFC China) El Porvenir/Atacocha Zn-Ag-Pb S
Slide 9: AYAWILCA: Increase in Ag value offers Upside
AYAWILCA: Increase in Ag value offers Upside 2024 Ayawilca PEA base case @ 2 Mt / year throughput • Polymetallic sulphide mineral resource (Zn-Ag-Pb) 5-Year Silver Price (2021 – 2026) dominated by zinc revenue with 20-year mine-life. US$ / oz Ag) • Silver price US$22 / oz used in PEA. • Colquipucro
Slide 10: Tinka: 100%-Owned Projects Close to Mines
Tinka: 100%-Owned Projects Close to Mines TINKA Huanuco N LEGEND PROJECTS 60 km Paved road Road paving in progress 10 Km Unpaved road SILVIA Rail Power lines Ayawilca mining claims TK COLQUIPUCRO Silvia mining claims TK Raura Raura accumulation (Acquired by AYAWILCA Ucchucchacua & Yumpag China NF El
Slide 11: AYAWILCA: Zn-Ag-Sn Resource & Structural Model
AYAWILCA: Zn-Ag-Sn Resource & Structural Model N 500 m East Zinc & Silver Zones – Mineral Resource Zinc zone Zinc Zone Tonnes Zn % Ag g/t Pb % 2024 (Mt) South 13.8 6.64 19.3 0.2 West 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 (Indicat
Slide 12: AYAWILCA: High-Grade Zn Controlled by Big Faults
AYAWILCA: High-Grade Zn Controlled by Big Faults 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 -
Slide 13: AYAWILCA: Silver Veins not in current resource
AYAWILCA: Silver Veins not in current resource • “West Silver Zone” – vein drilled in 2018 (“vetas”area). • 8 separate silver veins now mapped, not included in resource. Silver intercepts (not true width) • Significant exploration potential exists close to surface. A18-114: 2.2 m @ 289 g/t Ag, 9.3%
Slide 14: COLQUIPUCRO: Silver Upside - Possible Starter Pit
COLQUIPUCRO: Silver Upside - Possible Starter Pit N Level Plan • Potential starter pit for project <2 km from Section line Ayawilca, hosted by sandstone • 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 14 | TS
Slide 15: COLQUIPUCRO: Section N-S
COLQUIPUCRO: Section N-S • 14.3 Moz silver @ 2 oz / t Ag Indicated Mineral Resources + 13.2 Moz silver @ 1.7 oz / t Ag S Section 332365 E N Inferred Mineral Resources (2016) • 2016 resource used $24 / oz Ag • High-grade Ag lenses and Low-grade halo • Low strip ratio • Conducting internal study to re
Slide 16: TK: Summary and Next Steps
TK: Summary and Next Steps Ayawilca & Colquipucro: A Focus on High-Grade Ag/Zn ➢ Ayawilca/Colqui: 3.6 billion pounds zinc; >30 million ounces silver in Indicated Mineral Resources alone ➢ Re-evaluation of project with a focus on optimizing high-grade Ag and Zn-Ag areas, including Colquipucro as a po
Slide 17: AYAWILCA 2024 PEA
AYAWILCA 2024 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 f
Slide 18: Contacts
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 1305 – 1090 West Georgia St Vancouver, BC V6E 3V7 Canada Phone: 1.604.685.931
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