Inzinc Mining Ltd. · TSXV:IZN
Inzinc Mining — Investor Presentation (May 2026)
30 slides from Inzinc Mining's investor presentation, May 2026
Slide 1: Exploring for Giants in a Premium Location
© InZinc Mining Exploring for Giant Deposits in a Premium Location TSX-V: IZN | CORPORATE PRESENTATION | MAY 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: On the "New Discovery" Path
On the “New Discovery” Path New Sedex (Zn-Pb-Ag-Ga) Team experienced in discoveries in Central BC. discovering, advancing and de-risking projects Shallow, rapidly expanding, and taking ownership STRATEGY very high-grade discoveries (~28% fully diluted). with on-strike expansion Discover and expand n
Slide 4: Capital Structure
Capital Structure Issued and Outstanding 140,764,084 Warrants 5,700,000 Options 9,625,000 Fully Diluted 156,089,084 Shareholders (Fully Diluted) 28% Management/Board Management/Board (fully diluted) ~28% Institutional Shareholders (fully diluted) ~4% 4% Share Price (Apr 27, 2026) $0.06 Institutional
Slide 5: Team Experienced in Delivering Value
Team Experienced in Delivering Value • Decades of experience in global exploration and development in base and precious metals • Discovery, bankable feasibility, mine permitting and community/government relations, development financing and initial construction of several major mining camps and produ
Slide 6: Exploring for Sedex Giants in Central BC
Indy Project Exploring for Sedex Giants in Central BC Sedex* Zinc-Lead-Silver-Barite Deposits Examples from the Selwyn Basin, Yukon and Northern BC Deposit/District Historical and Current Estimates* Location Tonnage (Mt) Grade Anvil District, Yukon 120 5.6% Zn, 3.7% Pb and 45 to 50 g/t Ag Howard’s P
Slide 7: Vast Mineral Potential of the North – Exposed in Central BC
Indy Project Vast Mineral Potential of the North – Exposed in Central BC A Selwyn Basin Analogue at Indy Age, strata and mineralization common to the Selwyn Basin identified in central British Columbia 500 km South of previously identified Selwyn trend (Cirque and Akie deposits) Exploring for Giants
Slide 8: A New Mineral District – Discovered in Canada
High Grade Massive Sulphide – Hole IB18-009 This banded section grades 40.9% zinc over 0.5 m. © InZinc Mining INDY PROJECT, CENTRAL BC A NEW MINERAL DISTRICT – DISCOVERED IN CANADA TSX-V: IZN 8
Slide 9: INDY New Discoveries in Central BC
INDY New Discoveries in Central BC >1000 m strike length of near surface mineralization – open for expansion 200 square km of mineral claims 30 km trend of unexplored mineral occurrences and large drill targets A greenfields discovery by drilling Fine, banded sulphides extensive, shallow zinc-lead-s
Slide 10: Easy Access and Excellent Infrastructure
Indy Project (100%) Easy Access and Excellent Infrastructure 90 km southeast of Prince George, the major hub for transport and industry in South32 central BC InZinc Indy Project 85 km from intercontinental (CNR) railhead connecting to ports at Prince Rupert and Vancouver 70 km INDY PROJECT from Yell
Slide 11: Jurisdiction, Infrastructure and Permits
Indy Project (100%) Jurisdiction, Infrastructure and Permits • New mines (Blackwater - Au), new developers (Cariboo Gold -Au), and existing copper producers (Gibraltar, Mt. Milligan) within 250 km radius • Recent upgrades and new roads provide very cost-effective exploration drilling • 5 Year, 60 dr
Slide 12: District Scale Tenure and a Major Presence to the North
Indy Project (100%) District Scale Tenure and a Major Presence to the North • InZinc mineral claims extend over a continuous 30 km trend and an area of 200 km2 South32 InZinc • South32 Limited (ASX,LSE,JSE) a globally Indy Project diversified metals and mining company staked 200 km2 of mineral claim
Slide 13: Low Relief, Forested Slopes and New Access
Indy Project (100%) Low Relief, Forested Slopes and New Access Keel Barite + Zn, Pb TSX-V: IZN 13
Slide 14: Exploring for Giants – B-9 Trend Extended
Indy Project (100%) Exploring for Giants – B-9 Trend Extended to 2.2 km in 2025 B-9 Zone – Zn-Pb-Ag (Ga) • >1000 m strike length of near surface mineralization – open for further expansion • Strike length comparable to major western Canadian Zn-Pb-Ag deposits • Age, strata and mineralization analogo
Slide 15: B-9 Zone – 55% Strike Extension of Near Surface Mineralization to 700 m
Indy Project (100%) – 2025 Phase 1 Drilling B-9 Zone – 55% Strike Extension of Near Surface Mineralization to 700 m • Near surface massive sulphides averaging 11.0% Zn, 2.3% Pb and 27.1 g/t Ag over 3.0 m from 61.0 m downhole were intersected in Hole IB25-029, located 80 m north of hole IB18-003 whic
Slide 16: B-9 Zone – 120 m Down-dip Extension
Indy Project (100%) – 2025 Phase 1 Drilling B-9 Zone - 120 m Down-dip Extension Wide Zone Directly Below Surface • 19.1 m intersection from 29.9 m downhole in hole IB25-032 averaged 3.3% Zn, 0.7% Pb and 7.4 g/t Ag, including a high-grade zone of 8.5% Zn, 2.1% Pb and 21.3 g/t Ag over 2.0 m Depth Exte
Slide 17: Gallium Identified in B-9 Zone Massive Sulphides
Indy Project (100%) – 2025 Phase 1 Drilling Gallium Identified in B-9 Zone Massive Sulphides © InZinc Mining A massive sulphide example comprised of sphalerite (dark brown-red), galena (silver) and pyrite (brassy) from Hole IB25-029 (HQ core size, cm scale at base). This 22 cm long core section is i
Slide 18: Discovery of High-Grade Replacement Mineralization and Extension of B-9 Zone to 1000 m
Indy Project (100%) – 2025 Phase 2 Drilling Discovery of High-Grade Replacement Mineralization and Extension of B-9 Zone to 1000 m • Very high-grade B-9 Apex Zone (replacement mineralization) was intersected in step-out drill holes IB25-041 and 043, 300 m north and directly along strike of the B-9 D
Slide 19: DDH IB25-043 – High Grade Sphalerite – Replacement Mineralization
Indy Project (100%) – 2025 Phase 2 Drilling DDH IB25-043 – High Grade Sphalerite – Replacement Mineralization © InZinc Mining An example of (low iron) replacement style mineralization comprised dominantly of the zinc bearing mineral sphalerite (light brown-tan) with only minor pyrite (brassy) from H
Slide 20: B9-Apex – High-Grade Replacement Mineralization – Open for Expansion
Indy Project (100%) – 2025 Phase 2 Drilling B9-Apex – High-Grade Replacement Mineralization – Open for Expansion • Drill hole IB25-043 intersected very high-grade mineralization containing 20.1% Zn, 1.7% Pb, 9.5 g/t Ag over 3.2 m within a broader mineralized and altered envelope 58 m wide • Identify
Slide 21: Sedex Deposit Genetic Model – Recognizing Replacement Ore
Indy Project (100%) – 2025 Phase 2 Drilling Sedex Deposit Genetic Model – Recognizing Replacement Ore Sedex deposits now include related replacement mineralization, incorporating some of the worlds largest and highest-grade deposits (ie. Red Dog, AK) • In 2026, replacement mineralization (Hole IB25-
Slide 22: Comparative Strike Lengths of Major Western Canadian Sedex Deposits
Indy Project – 2025 Phase 2 Drilling Comparative Strike Lengths of Major Western Canadian Sedex Zn-Pb-Ag Deposits B-9 ZONE >1000 m Open for Expansion Akie (Cardiac Creek) 1350 m - 30 Mt NW Tom West and South 1150 m - 26 Mt SE Boundary 900 m – 52 Mt surface Black Stuart Group 1000m RL Shale Pierce OP
Slide 23: Focus on Growth – High-grade Expansion and a New Large Target
Indy Project (100%) – 2026 Outlook – Next Steps, Excellent Targets Focus on Growth – High-grade Expansion and a New Large Target 2026 Potential Targets include: B-9 APEX Zone • High-grade Definition: Drilling at depth and up-dip of the 21.7m wide well-mineralized zone and high-grades intersected in
Slide 24: Active Zinc Companies – Value across Discovery to Advanced Stages
Active Zinc Companies – Value across Discovery to Advanced Stages Company Project/Deposit Market Shares Stage of Advancement Capitalization* Outstanding Fireweed Mac Pass, Yukon $1,037 M 226,919,099 Advanced stage exploration and Metals Zn-Pb-Ag (Ga, Ge) definition drilling in district with multiple
Slide 25: 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 26: For further information, contact:
For further information, contact: Joyce Musial, VP, Corporate Affairs (604) 317-2728 www.inzincmining.com TSX-V: IZN
Slide 27: Drill Hole IB25-043 Results
Indy Project – 2025 Phase 2 Drilling Drill Hole IB25-043 Results Drill Hole From To Interval Zinc Lead Silver (HQ) (m) (m) (m) (%) (%) (g/t) IB25-043 179.95 185.45 5.50 1.55 1.51 6.41 includes 179.95 181.80 1.85 2.13 3.52 15.00 185.07 185.45 0.38 11.62 3.94 15.40 189.26 193.60 4.34 1.15 0.74 3.85 in
Slide 28: 2025 Phase 1 Drill Results Summary – B-9 Zone
Indy Project 2025 Phase 1 Drill Results Summary – B-9 Zone Near Surface High Grades • Massive sulphides averaging 11.0% Zn, 2.3% Pb and 27.1 g/t Ag over 3.0 m from 61.0 m downhole in Hole IB25-029 Gallium, a Critical Mineral, Identified in Massive Sulphides • A sample of massive sulphide comprising
Slide 29: 2025 Phase 2 Drill Results – B-9 Zone Step-out Hole IB25-043
Indy Project 2025 Phase 2 Drill Results – B-9 Zone Step-out Hole IB25-043 Trend Expanded to >1000 m strike length – Open for Expansion • 125% cumulative increase in 2025 • All B-9 intersections within 180 m of surface • Remains open at depth Exceptional grades intersected - 20.1% Zn, 1.7% Pb, 9.5 g/
Slide 30: Appendix – References
Appendix – References Sedex (CD Sediment Hosted) Districts and Deposits of the Selwyn Basin Historical and Current Estimates Anvil District, Yukon – Emsbo, P., U.S. Geological Survey, in SEG Reviews, Vol. 13, 2000, p. 427-437. Howard’s Pass District, Yukon – Goodfellow, W.D., Lydon J.W., and Turner