Domestic Metals Corp. · TSXV:DMCU
Domestic Metals — Investor Presentation (September 2026)
32 slides from Domestic Metals's investor presentation, September 2026
Slide 1: Investing in America's Copper Future to Meet Critical Metal Demand
FSE:03E0 OTC: DMCUF TSX-V: DMCU Investing in America’s Copper Future to Meet Critical Metal Demand Fall 2026 Presentation
Slide 2: Forward Looking Statements
FORWARD LOOKING STATEMENTS This presentation may contain forward-looking statements which involve known and unknown risks, uncertainties and other factors which may cause the actual results, performance, or achievements to be materially different from any future results, performance or achievements
Slide 3: Smart Creek Highlight Events
SMART CREEK HIGHLIGHT EVENTS 1. Rio Tinto historically drilled 109m @ 0.75% Cu (2022) at the Smart Creek Project, Montana. 2. Rio selected DMCU porphyry specialists Dan MacNeil and Alan Wainwright to move project forward. 3. 2025 summer field sampling returned high grade results: 102 g/t Au with 23.
Slide 4: Copper Market Overview
COPPER MARKET OVERVIEW Primary Copper Demand vs Mine Supply Potential Energy Transition - EVs - Solar - Electrification - Grid Storage - Wind - Grid Augmentation + New discoveries are needed now more than ever. Digital Copper Price Overview 6 - Data Centres - Artificial Intelligence Copper Price US$
Slide 5: Montana: Top Tier Mining Jurisdiction
MONTANA: TOP TIER MINING JURISDICTION HOG HEAVEN, IVANHOE ELECTRIC 348m @ 1.08 AuEQ, 0.43 g/t Au, Metal Endowment & Steady 40.48 g/t Ag, 0.22% Pb and 0.22% Zn Production HEDDLESTON 302Mt @ • ~64 Mlbs of copper produced annually. 0.36% Cu, 0.005% Mo, 0.053 g/t Au, 5.2 g/t Ag SMART CREEK AND • 4% of U
Slide 6: Why Did Rio Option the Property?
WHY DID RIO OPTION THE PROPERTY? • Rio exploration budget is primarily allocated to its operating mines. • Not all of Rio other global exploration projects can make the budget list. • Rio management believes that Smart Creek project has potential, maintaining 40% stake as a result. • Rio approached
Slide 7: Smart Creek: Exploration & Potential
SMART CREEK: EXPLORATION & POTENTIAL Best historical drill USBM, Exxon, Utah intercept: 109m @ Large amount of International, 0.75% Cu. quality exploration Noranda, Pegasus data can be and Rio Tinto have 2025 surface leveraged towards explored the sampling includes new discoveries. Project, 40 drill
Slide 8: Historical Drilling Composite Summary
HISTORICAL DRILLING COMPOSITE SUMMARY HOLE FROM TO LENGTH COPPER SILVER COPPER HOLE FROM TO LENGTH COPPER SILVER COPPER ID (m) (m) (m) (%) (g/t) GxT ID (m) (m) (m) (%) (g/t) GxT SMCR0022 0.00 109.73 109.73 0.75 18.74 82.30 SMCR0018 24.38 35.05 10.67 0.36 8.43 3.81 SMCR0022 0.00 80.77 80.77 0.96 23.5
Slide 9: Rio Tinto Hole SMCR0022 Cross Section
RIO TINTO HOLE SMCR0022 CROSS SECTION • 109.75m @ 0.75% Copper, including 80.77m of 0.97% Cu & 16.76m of 2.25% Cu • There is exploration potential for high-grade porphyry, exotic copper, carbonate- replacement/skarn Au-Cu, as well as structurally- controlled/epithermal Au mineralization. • Analogous
Slide 10: Large Cu-Endowed Exploration Targets
LARGE CU-ENDOWED EXPLORATION TARGETS 4 Key Tier 1 Target Zones including: 1 Smart Creek PCD: Hypogene Copper Porphyry below Rio Tinto Drilling (drill ready) 2 Sunrise Mine: Au-Cu replacement mineralization (drill 1 ready) 3 Smart Creek Exotic: Cu-Au porphyry at depth 2 4 Radio Tower: Emerging hypoge
Slide 11: 2025 Field Sampling Program
2025 FIELD SAMPLING PROGRAM Sample Easting Northing Sample Sample Copper Gold Silver ID (m) (m) Lithology Type (%) (g/t) (g/t) Highlight High-Grade Assay Results G019001 321345 5150400 Quartzite Outcrop 0.549 30.4 12 G019007 321365 5150392 Limestone Outcrop 0.377 102 20.7 G019029 326795 5148835 Silt
Slide 12: 2025 Field Sampling Program
2025 FIELD SAMPLING PROGRAM 102 g/t Au 23% Cu 3,810 g/t Ag 12 FSE: 03E0 OTC: DMCUF TSX-V: DMCU
Slide 13: New Gold Mineralization Discovered: Sunrise Mine (Exposed Porphyry Dike)
NEW GOLD MINERALIZATION DISCOVERED: SUNRISE MINE (EXPOSED PORPHYRY DIKE) Dr. Peter Megaw at Porphyry Dike (June 2026) 13 FSE: 03E0 OTC: DMCUF TSX-V: DMCU
Slide 14: 2026 DMCU Geophysical Results
2026 DMCU GEOPHYSICAL RESULTS 14 FSE: 03E0 OTC: DMCUF TSX-V: DMCU
Slide 15: 2026 DMCU Geophysical + 2025 Sampling Results
2026 DMCU GEOPHYSICAL + 2025 SAMPLING RESULTS 15 FSE: 03E0 OTC: DMCUF TSX-V: DMCU
Slide 16: Drill Program Target Map
DRILL PROGRAM TARGET MAP Focused Drilling Areas • Up to 9,000m drill program spread across Sunrise and Smart Creek targets • Smart Creek permits in place • Priority drilling: Smart Creek PCD and Sunrise Mine 16 FSE: 03E0 OTC: DMCUF TSX-V: DMCU
Slide 17: Drilling Is Underway at Smart Creek
DRILLING IS UNDERWAY AT SMART CREEK ✓ ✓ ✓ ● Permitted Targets Defined Rig Mobilized Drilling Assays USFS approved IP + sampling + 3D model KP Drilling on site In progress now Expected 6–8 wks Up to 9,000m 6–8 Holes KP Drilling Total planned drilling Smart Creek + Sunrise Boart Longyear LF-90 D rig 1
Slide 18: Drilling Is Underway at Smart Creek
DRILLING IS UNDERWAY AT SMART CREEK 18 FSE: 03E0 OTC: DMCUF TSX-V: DMCU
Slide 19: Two-Phase Drill Program
TWO-PHASE DRILL PROGRAM PHASE 1 PHASE 2 Smart Creek Target Sunrise Mine Target Holes planned: 3 holes Holes planned: 4 holes Hole length: 600–800m each/1,800 – 2,400ft Hole length: 600–800m each/1,800 – 2,400ft Est. duration: ~45 days Est. duration: ~60 days CUMULATIVE PROGRAM TIMELINE Day 0 Day ~45
Slide 20: Plan View – Smart Creek Target
PLAN VIEW – SMART CREEK TARGET • First two holes from SMCR0022 pad (August 31) • Total of 3 holes planned at Smart Creek • 600 – 800 metres each • (1,800 – 2,400ft) 20 FSE: 03E0 OTC: DMCUF TSX-V: DMCU
Slide 21: Hole D_009 – Smart Creek Target
HOLE D_009 – SMART CREEK TARGET • First hole drilled at Smart Creek Target • Designed to follow up on SMCR0022 drilled by Rio in 2022 • The hole is oriented to test the mineralization continuity to the north as well as east-west solidified breccia zone exposed at surface 21 FSE: 03E0 OTC: DMCUF TSX-
Slide 22: Hole D_013 – Smart Creek Target
HOLE D_013 – SMART CREEK TARGET • Second hole to be drilled at Smart Creek Target • This hole is designed to follow up on SMCR0022 and planned first hole 009 • It tests the intersection of bedding (layering) and the east west silicified “damage zone” or fault and mineralization continuity to the wes
Slide 23: Environmental Considerations
ENVIRONMENTAL CONSIDERATIONS • Drill water will be trucked into site, purchased locally, and then will be recycled during the drilling process. • Driving at low speeds to cut down on dust. • Using existing roads and keeping drill pads as small as possible to manage our footprint. • Re-vegetating are
Slide 24: Smart Creek Lands & Access
SMART CREEK LANDS & ACCESS Patented Private Land (14 days) BLM Lode Claims (2-4mos) US Forest Service Claims (4-6mos) Roads 24 FSE: 03E0 OTC: DMCUF TSX-V: DMCU
Slide 25: Target Mineralization Styles
TARGET MINERALIZATION STYLES HIGH-GRADE PORPHYRY EXOTIC CU LEACH 109.75m @ CU TARGETS TARGET 0.75% Cu EPITHERMAL GOLD CRD/SKARN TARGETS TARGET 25 FSE: 03E0 OTC: DMCUF TSX-V: DMCU
Slide 26: Infrastructure & Access: Montana, USA
INFRASTRUCTURE & ACCESS: MONTANA, USA PROJECT ACCESS SUNRISE: MAIN ADIT POWER ON-SITE Sunrise Mine Past Production: 12,500 Oz Au and grades of 6.22 g/t Au, 31.1 g/t Ag, 1.5% Cu. 700 ft 26 FSE: 03E0 OTC: DMCUF TSX-V: DMCU
Slide 27: Rio Tinto Exploration Agreement
RIO TINTO EXPLORATION AGREEMENT • Domestic acquires an undivided interest of up to 60% in the Property from Kennecott pursuant to the terms of the Kennecott Agreement (see table below). • Rio Tinto has a right to claw-back 20%, leaving Domestic with a 40% interest after claw-back. Cash in Ground Dat
Slide 28: Management & Advisory
MANAGEMENT & ADVISORY Gordon Neal – President & CEO Stuart Ross – CFO Gordon Neal started as one of the founding members of MAG Silver Mr. Ross has had a distinguished career as a senior officer and Corp. before moving on to serve as the VP Corporate Development director of several public companies,
Slide 29: Board of Directors
BOARD OF DIRECTORS Patricio Varas – Chairman David Reid – Director Former CEO of Western Potash, and executive management with David Reid, LL.B., is a senior partner and Global Co-Chair of Mining with Far West Mining (Santo Domingo Sur). Also involved in discovery of DLA Piper (Canada) LLP with over
Slide 30: Share Structure
Share Structure 6-Month Trading Chart Issued & Outstanding 71,915,889 Insiders & Management Holdings 8.76% Outstanding Warrants (incl. Broker Warrants) 41,337,423 Outstanding Options 6,890,000 Fully Diluted 120,143,312 30 FSE: 03E0 OTC: DMCUF TSX-V: DMCU
Slide 31: USA Government Mandates
USA GOVERNMENT MANDATES Developing American Copper Assets Under 3 Bi-Partisan Executive Orders Domestic Metals is operating in the right place, during the right time. 1. Trump Administration 1.0 (2017-2021) Executive Order announced to identify critical minerals and develop a federal strategy to red
Slide 32: Thank You.
Thank You. For further inquiries please contact: Gordon Neal President & CEO P: +1 604 657 7813 E: gneal@domesticmetals.com www.domesticmetals.com @domestic_metals /domestic-metals-corp /domesticmetals FSE: 03EO OTC: DMCUF TSX-V: DMCU 32
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