Us Copper Corp · TSXV:USCU
Us Copper — Investor Presentation (December 2025)
20 slides from Us Copper's investor presentation, Dec 12, 2025
Slide 1: Copper to Power the World
TSX.V:USCU TSX.V: USCU | OTCQB: USCUF | FRA: C73 OTCQB:USCUF FRA:C73 Copper to Power the World 1 December 12, 2025
Slide 2: Disclaimer
TSX.V: USCU | OTCQB: USCUF | FRA: C73 Disclaimer This presentation (“Presentation”) is being issued The Preliminary Economic Assessment (PEA) “target”, “estimate”, “proposed”, “preliminary” and Readers are advised to consider such forward- by US Copper Corp. (the “Company” or “US results on the Comp
Slide 3: Moonlight-Superior Copper Project
TSX.V: USCU | OTCQB: USCUF | FRA: C73 TSX.V: USCU | OTCQB: USCUF | FRA: C73 Moonlight-Superior Moonlight-Superior Copper Project Copper Project LOCATED IN HISTORIC MINING DISTRICT IN CALIFORNIA • Two historical mines located in a rural county in NE California. • Copper Resources (NI 43-101 compliant
Slide 4: Favorable Location
TSX.V: USCU | OTCQB: USCUF | FRA: C73 Favorable Location MOONLIGHT-SUPERIOR COPPER PROJECT HISTORIC LIGHTS CREEK DISTRICT • ~100 miles northwest of Reno, Nevada. • Elevation is 4,000 to 6,000 feet. • 36 patented claims and 330 federal claims for 10 square miles. • Rural county with history of loggin
Slide 5: Project History
TSX.V: USCU | OTCQB: TSX.V:USCU USCUF | FRA: FRA:C73 C73 Project History CALIFORNIA-ENGELS PLACER-AMEX VARIOUS CANADIAN US COPPER CORP MINING COMPANY JUNIOR COMPANIES 1915-1930 1962-1994 2004-2011 2013-2025 • 161 Mlbs of copper with • Drilled 409 holes totaling • Drilled 87 holes totaling • Acquired
Slide 6: Mineral Resource Estimate, 2024
TSX.V: USCU | OTCQB: USCUF | FRA: C73 Mineral Resource Estimate, 2024 Mass Cu Grade Cu Content Ag Grade Ag Content Class / Deposit (‘000 st) (%) (‘000 lb) (ppm) (troy oz) Indicated An Indicated Moonlight+ 263,600 0.30 1,613,232 1.87 15,800,000 Resource of 2.5 billion pounds of Superior 119,640 0.30
Slide 7: Moonlight-Superior: PEA Summary
TSX.V: USCU | OTCQB: USCUF | FRA: C73 Moonlight-Superior: PEA Summary US$1.075 Billion NPV MOONLIGHT-SUPERIOR PROJECT KEY ECONOMIC RESULTS Economic Measure Value After-tax NPV @ 7% (millions) $1,075 IRR 23% Initial Capital (millions) $956 Payback Period (year) 5.3 All-in-Sustaining Cost ($/lb Cu Pro
Slide 8: $1 Billion invested
TSX.V: USCU | OTCQB: TSX.V:USCU USCUF | FRA: FRA:C73 C73 Benefits of the Moonlight-Superior mine $1 Billion invested Yields 100 million pounds of copper per year Government Community ➢ Annual tax revenues of $15.3 million ➢ Total economic benefit of 689 new for the County of Plumas and $9.8 annual j
Slide 9: Cross-Section of All Deposits
TSX.V: USCU | OTCQB: TSX.V:USCU USCUF | FRA: FRA:C73 C73 Cross-Section of All Deposits MOONLIGHT-SUPERIOR DEPOSIT SCHEMATIC MODEL • All deposits open at depth. • Average DH depth 450 feet. • 566 holes for 255k feet • Engels mined down to 2400 feet in 1920s. DRILLHOLE COLLARS 9
Slide 10: Engels Deposit: Overview
TSX.V: USCU | OTCQB: USCUF | FRA: C73 Engels Deposit: Overview • Resource Estimate (NI 43-101 compliant)1 ⁃ Indicated: 2.4 million tonnes at 0.81% Cu oxide for 40 million pounds of copper ⁃ Indicated: 18 million tonnes at 0.5% Cu for 156 million pounds of copper ⁃ Inferred: 7 million tonnes at 0.38%
Slide 11: Superior Deposit: Overview
TSX.V: USCU | OTCQB: USCUF | FRA: C73 Superior Deposit: Overview HIGH-GRADE COPPER & MULTI-OUNCE • Resource Estimate (NI 43-101 compliant)1 SILVER MINERALIZATION AT SUPERIOR ⁃ Indicated: 119 million tonnes at 0.30% Cu for 722 million pounds of copper • Located 2 miles SE of Moonlight and 2 miles SW
Slide 12: Mineral Production by State California, 4th Largest
TSX.V: USCU | OTCQB: USCUF | FRA: C73 Mineral Production by State California, 4th Largest • The U.S. mining industry produced $98.2 billion in minerals, metals, • Commodities mined in California include: gold, boron and construction materials in 2022. minerals, construction materials and rare earth
Slide 13: US Government Support for Mining
TSX.V: USCU | OTCQB: USCUF | FRA: C73 US Government Support for Mining 13 Source: USGS, Mineral Commodity Summaries, 2023; Company reports
Slide 14: Copper Supply in the USA
TSX.V: USCU | OTCQB: TSX.V:USCU USCUF | FRA: FRA:C73 C73 Copper Supply in the USA There are only 8 deposits of greater than 1 million tons of contained copper in the USA owned by juniors COPPER PRODUCERS IN THE USA Annual Mass Cu Deposit Owner Location Grade Rank Mine State Owner production (MT) (MT
Slide 15: Valuation – U.S. Copper Developers
TSX.V: USCU | OTCQB: USCUF | FRA: C73 Valuation – U.S. Copper Developers • US Copper has the lowest MarketCap per pound of CuEq – US$0.005. • A recent RBC report showed Copper developers trading at an average of 3 cents per pound. V USCU‘s copper is valued at 1/2 of a cent per pound USCU GCU LEO ASC
Slide 16: Objectives for 2025/6
TSX.V: USCU | OTCQB: USCUF | FRA: C73 Objectives for 2025/6 PEA Updated @ $4.15 Cu JV Partner Search Metallurgical Tests Expanded Pre-feasibility Study Initiated Deep Drilling Program 16
Slide 17: Capital Structure
TSX.V: USCU | OTCQB: USCUF | FRA: C73 Capital Structure TSX.V: USCU Symbols OTC:USCUF FRA: C73 Shares Issued 154.3 M Warrants 32.4 M Options 10.8 M Fully-diluted Share Capital 197.6M Share Price C$0.10 Market Capitalization C$15.4 M As of Oct 15, 2025 17
Slide 18: USCU Highlights
TSX.V: USCU | OTCQB: USCUF | FRA: C73 USCU Highlights Highlights 1. 3 billion lbs/cu 2. In the USA on Federal land V 3. Significant exploration upside 4. NPV of $1 billion 5. Significant community and tax A $15 million market value? benefits 6. Infrastructure in place 7. Proven metallurgical recover
Slide 19: Copper Supply Gap
TSX.V: USCU | OTCQB: USCUF | FRA: C73 Copper Supply Gap Copper demand is forecast to grow from ~25 million tonnes (Mt) in 2022 to 35 Mt by 2035, resulting in a 9.7 Mt copper supply gap. V $23 Billion Per Year Closing the copper supply gap is forecast to require US$23 Bil Escondida Mine in investment
Slide 20: Contact
217 Queen Street West T. 416.361.2827 Suite 401 [email protected] Toronto, Ontario M5V 0R2 uscoppercorp.com TSX.V:USCU FRA:C73 US OTCQB: USCUF