Slide 1: High Impact Discoveries – Analogues to Giants – Centrally Located
© InZinc Mining High Impact Discoveries – Analogues to Giants – Centrally Located TSX-V: IZN | EXPLORATION UPDATE | AUGUST 2026
Slide 2: Cautionary Statement
Cautionary Statement This presentation contains certain statements that may be deemed "forward-looking statements". All statements in this presentation, other than statements of historical fact, that address future production, reserve potential, exploration drilling, exploitation activities and even
Slide 3: Leadership Team
Leadership Team Wayne Hubert, B.Sc. (Eng), MBA Lesia Burianyk, CPA, CA Chief Executive Officer and Director Chief Financial Officer 20+ years experience mining corporate development. Initially with 15+ years industry experience with TSX-V and CSE listed companies. Meridian Gold and then as CEO with
Slide 4: Strategy – The Right Address
Indy Project – The Right Address The first Sedex* discovery Team experienced in in Central BC, Canada. discovering, advancing Critical Minerals – Zinc, Silver and de-risking projects and taking ownership STRATEGY and Gallium. (~28% fully diluted). Discover and define near surface District scale pote
Slide 5: Discovered in Central BC – District Scale Endowment of the North
Indy Project (100%) Discovered in Central BC – District Scale Endowment of the North Indy – Exploring for New Giants* Northern Canada’s Selwyn Basin hosts the world’s second largest concentration of Sedex type districts (critical minerals: zinc, silver, gallium and germanium) – numerous giant-class
Slide 6: Easy Access and Existing Infrastructure
Indy Project (100%) Easy Access and Existing Infrastructure 90 km 1.5-hour drive southeast of Prince George, the major hub for transport South32 and industry in central BC InZinc Indy Project 85 km from intercontinental (CNR) railhead connecting to ports at Prince Rupert and Vancouver 70 km INDY PRO
Slide 7: Low Relief, Forested Slopes and New Access
Indy Project (100%) Low Relief, Forested Slopes and New Access Keel Barite + Zn, Pb TSX-V: IZN 7
Slide 8: District Scale Tenure and a Major Presence to the North
Indy Project (100%) District Scale Tenure and a Major Presence to the North Claims • InZinc claims extend over a continuous 30 km trend and an area of 200 km2 • South32 staked 200 km2 of mineral claims northwest of Indy in late 2021. In 2024, conducted 600-line km VTEM airborne geophysics, geochemic
Slide 9: 2025 Exploration Summary: Discoveries and Extensions
Indy Project (100%) – 2025 Exploration Summary Discoveries and Extensions • B-9 Discovery Zone – expanded by drilling to 700 m length – all intersections within 120 m of surface • B-9 Apex discovered in step out drill hole – high-grade replacement style Sedex – drill-defined strike length increases
Slide 10: 2025 Extensions and Discovery of the Apex High-Grade Zone
Indy Project (100%) – 2025 B-9 Long Section 2025 Extensions and Discovery of the Apex High-Grade Zone Extension of Discovery Zone – Drilling extends to 700 m strike length, all intersections within 120 m of surface Discovery of B-9 Apex – High-grade replacement style, 300 m north of the Discovery Zo
Slide 11: 2026 Discovery of Shallow, Stacked Replacement Zones at Apex
Indy Project (100%) – 2026 B-9 Long Section 2026 Discovery of Shallow, Stacked Replacement Zones at Apex Strongly Mineralized Near Surface Zones – With silver grades increasing in stacked replacement zones – open for expansion Growing Potential for Open Pit Resources – Combining new Apex discoveries
Slide 12: Two Distinct Types of Sedex Mineralization Discovered
Indy Project (100%) Two Distinct Types of Sedex Mineralization Discovered B-9 Apex – Replacement Style B-9 Discovery - Exhalative Style High-Grade Sphalerite Massive Sulphides – Gallium Identified Massive sulphides (sphalerite, galena, pyrite) from Hole IB25-029 (HQ core size, cm scale at base). Thi
Slide 13: Two Distinct Styles of Mineralization – Now Including Replacement
Sedex Deposits – 2025 Revisions to Genetic Models* Two Distinct Styles of Mineralization – Now Including Replacement Replacement mineralization is central to the world’s largest and highest-grade Sedex districts, including: • Red Dog Mine, Alaska • Mac Pass District, Yukon Impacts at Indy • Two styl
Slide 14: 2026 Discovery of Shallow, Stacked Replacement Zones at Apex
Indy Project (100%) – 2026 B-9 Long Section 2026 Discovery of Shallow, Stacked Replacement Zones at Apex Strongly Mineralized Near Surface Zones – With silver grades increasing in stacked replacement zones – open for expansion Growing Potential for Open Pit Resources – Combining new Apex discoveries
Slide 15: B-9 Apex Shallow – Preliminary Cross Section (view to NW)
Indy Project (100%) – 2026 Exploration Drilling B-9 Apex Shallow – Preliminary Cross Section (view to NW) A A’ OPEN OPEN 00 TSX-V: IZN 15
Slide 16: B-9 Apex Shallow – Preliminary Cross Section (view to NE)
Indy Project (100%) – 2026 Exploration Drilling B-9 Apex Shallow – Preliminary Cross Section (view to NE) Summary • New very shallow zones Plan View • Stacked, replacement B B’ • Wide and high-grade • High silver grades • Gallium is present • Good continuity of zones • Open for expansion OPEN 0 0 TS
Slide 17: One Trend – Two Parallel Targets
Indy Project (100%) – New Opportunities One Trend – Two Parallel Targets B-9 APEX Apex – High-Grades, Widths and Silver New Shallow Zones - Open • Located next to Discovery Zone Projection to Surface • Shallow, stacked zones – replacement-style • Highest silver grades • Strongest intersections to da
Slide 18: B-9 Zone – Comparisons To Western Canadian Sedex Deposits
Indy Project (100%) – 2026 Exploration Drilling B-9 Zone – Comparisons To Western Canadian Sedex Deposits B-9 Zone – remains open for expansion, on strike and at depth Indy B-9 Zone, Central BC >1000 m Strike - Open for Expansion NW Mac Pass District, Yukon - Tom West and South Deposit – Strike 1150
Slide 19: Exploration for Giant Deposits – District Scale Potential
Indy Project (100%) – 2026 Exploration Summary Exploration for Giant Deposits – District Scale Potential B-9 Trend – Discovery and new Apex Zones • Two Parallel Zones – new large targets, open for expansion, increasing open pit potential • >1000 m drilled strike length is comparable to giant-scale C
Slide 20: Zinc and Silver – 5-Year Prices
Zinc and Silver – 5-Year Prices TSX-V: IZN 20
Slide 21: For further information, contact:
For further information, contact: Joyce Musial, VP, Corporate Affairs (604) 317-2728 www.inzincmining.com TSX-V: IZN
Slide 22: Appendix
& InZinc Mining Appendix
Slide 23: Sedex Deposits 2.0 – Tremendous Metal Endowment
Indy Project (100%) Sedex Deposits 2.0 – Tremendous Metal Endowment* What are Sedex Deposits? The term Sedex, derived from sedimentary-exhalative, emerged in the 1980s to describe a global series of unusually large, zinc-rich deposits with similar characteristics. Sedex Sedex – An Evolving Term desc
Slide 24: Exploring for Sedex Giants in Central BC
Indy Project (100%) Exploring for Sedex Giants in Central BC Giant and Super-Giant Sedex Districts of the Selwyn Basin, Yukon and Northern BC Sedex District Historical and Current Estimates* Location Tonnage (Millions) Grade Anvil District (Faro), Yukon 120 5.6% Zn, 3.7% Pb and 45 to 50 g/t Ag (7 de