American Tungsten & Antimony Ltd · ASX:AT4
American Tungsten & Antimony — Investor Presentation (March 2026)
19 slides from American Tungsten & Antimony's investor presentation, March 2026
Slide 1: US Government & North American Update Presentation
US GOVERNMENT & NORTH AMERICAN UPDATE PRESENTATION DEVELOPING WORLD-CLASS ANTIMONY & TUNGSTEN PROJECTS TO MEET CRITICAL U.S. DEMAND MARCH 2026 WWW. ATAA. COM ASX: AT 4 | OTCQB: ATALF
Slide 2: Disclaimers
Disclaimers Disclaimers Important information: American Tungsten & Antimony Ltd (ASX: AT4) ACN 168 269 752 (the “Company”) is Not a recommendation or financial advice: The information in this presentation is not a recommendation to the issuer of this presentation. acquire securities in the Company a
Slide 3: American Tungsten & Antimony
American Tungsten Antimony American Tungsten & Antimony Focused on antimony and tungsten Two of the most critical U.S. defense minerals Flagship Antimony Canyon Project One of the largest undeveloped antimony projects in USA Hub-and-spoke tungsten strategy Dutch Mountain mill under refurbishment, dr
Slide 4: Corporate Snapshot
Corporate Snapshot Corporate Snapshot C ORPORA T E OVERVIEW KEY $0.08 $108M 1.34B $12.7M LEADERSHIP Timothy Morrison Andre Booyzen Share Price1 Market Cap1 Shares on issue1 Cash on hand (as at 31-Dec-25) WORLD-CLASS Chairman Managing Director SHARE PRICE CHART 1 & CRITICAL 20+ years in early-stage r
Slide 5: Why US Domestic Production Is Critical?
WHY US DOMESTIC PRODUCTION IS CRITICAL? WHY US DOMESTIC PRODUCTION IS CRITICAL? AMERICAN TUNGSTEN & ANTIMONY LTD WWW. ATAA. COM | ASX: AT 4 | OTCQB: ATALF 05
Slide 6: USA Has Zero Domestic Mined Antimony
USA Has Zero Domestic Mined Antimony USA Has Zero Domestic Mined Antimony 71% Russia UNITED STATES 8% - Sb produced is for local consumption - Limited exports - No operating mines - Imports ~ 100% of its antimony 71% China - The nation’s reliance on foreign - Dwindling resources suppliers for this c
Slide 7: Tungsten: The Defence Metal
Tungsten: The Defence Metal Tungsten: The Defence Metal CRITICAL TO N A TIONA L SECURITY | SUPPLY CHAIN UNDER THREAT | 2025 –2026 WHY DEFENCE NEEDS TUNGSTEN TUNGSTEN PRICE SURGE 6789 SUPPLY CRISIS: CHINA’ S GRIP Armor-Piercing Munitions Kinetic penetrator cores for tank rounds & anti-materiel rounds
Slide 8: Advancing AT4's Antimony & Tungsten Projects
ADVANCING AT4’S ANTIMONY TUNGSTEN PROJECTS ADVANCING AT4’S ANTIMONY & TUNGSTEN PROJECTS AMERICAN TUNGSTEN & ANTIMONY LTD WWW. ATAA. COM | ASX: AT 4 | OTCQB: ATALF 08
Slide 9: America's Next Critical Minerals Powerhouse
America’s Next Critical Minerals Powerhouse America’s Next Critical Minerals Powerhouse Antimony Canyon - Flagship Discovery - One of the largest undeveloped antimony projects in the USA - Drilling delivers - high-grade results up to 66.47% Sb - 20 patented claims - full surface & mineral rights, tr
Slide 10: Antimony Canyon - High-Grade Discovery, Drill-Proven
Antimony Canyon - High-Grade Discovery, Drill-Proven Antimony Canyon - High-Grade Discovery, Drill-Proven Antimony Canyon Project Active Drilling Campaign in progress – first assays intersected high grade mineralization 20 patented claims covering areas of previous small-scale mining, plus 311 unpat
Slide 11: Antimony Canyon - Key Drilling Results & Intercepts
Antimony Canyon - Key Drilling Results Intercepts Antimony Canyon - Key Drilling Results & Intercepts Drilling – All drill holes to date have intersected mineralisation. Four out of the first seven holes intersected significant mineralisation (i.e. >1% Sb) at the Little Emma Prospect, confirming a h
Slide 12: Antimony Canyon - Key Drilling Findings & Next Steps
Antimony Canyon - Key Drilling Findings Next Steps Antimony Canyon - Key Drilling Findings & Next Steps Wide Mineralised Sub-Horizontal Zones: Intercepts measuring 8 to 11 meters exceed the width of typical western antimony vein systems. High-Grade Core: Drilling identified peak grades of up to 66.4
Slide 13: Geophysics Reveals Significant Upside at Depth
Geophysics Reveals Significant Upside at Depth Geophysics Reveals Significant Upside at Depth CO N TROLLED - SOURCE AUDIO- FREQ UEN CY MA G NETOTELLURICS AT A N TIMON Y CANYON Shallow High-Priority Targets Identified Multiple targets at 50–100m depth beneath and along strike from historic high-grade
Slide 14: Tungsten Portfolio: Hub-and-Spoke Development Strategy
Tungsten Portfolio: Hub-and-Spoke Development Strategy Tungsten Portfolio: Hub-and-Spoke Development Strategy AT 4 IS BUILD ING A REG IO NA L TUN G STEN PRO D UCTIO N AND PRO CESSIN G N ETWORK A CRO SS THE WESTERN U. S. — THREE DISTRICT - SCALE “SPO KES” FEEDING A CEN TRAL REFIN ING “ HUB.” 1. DUTCH
Slide 15: Dutch Mountain Tungsten - US Tungsten Hub Strategy
Dutch Mountain Tungsten - US Tungsten Hub Strategy Dutch Mountain Tungsten - US Tungsten Hub Strategy Dutch Mountain Tungsten Project Dutch Mountain is the central processing hub of AT4’s tungsten strategy - three historically producing deposits feeding a fully permitted mill on private land. Key Di
Slide 16: Mine-to-Market: Capturing the Full Value Chain on U.S. Soil
Mine-to-Market: Capturing the Full Value Chain on U.S. Soil Mine-to-Market: Capturing the Full Value Chain on U.S. Soil AT4 is building a fully integrated critical minerals platform — controlling every stage from ore to refined product eliminates middlemen, captures margin, and positions the Company
Slide 17: Execution timelines
Execution timelines Execution timelines Indicative timelines only. Subject to exploration results, permitting and funding. 2026 2027 Project Current focus Next phase - Infill drilling Antimony - Exploration drilling Canyon - Permitting, engineering and development planning - Pilot development studie
Slide 18: Why American Tungsten and Antimony Ltd?
Why American Tungsten and Antimony Ltd? Why American Tungsten and Antimony Ltd? Critical Minerals Focus U.S. Domiciled Assets Pure-play exposure to antimony and tungsten - two of High quality portfolio antimony and tungsten projects the most supply-constrained critical minerals essential in the U.S.
Slide 19: Thank You
THANK YOU THANK YOU AMERICAN TUNGSTEN & ANTIMONY LTD WWW. ATAA. COM | ASX: AT 4 | OTCQB: ATALF 19
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