United States Antimony Corporation · NYSE:UAMY
United States Antimony — Investor Presentation (August 2025)
25 slides from United States Antimony's investor presentation, Aug 14, 2025
Slide 1: United States Antimony Corporation
NYSE / UAMY NYSE Texas / UAMY UNITED STATES ANTIMONY CORPORATION
Slide 2: Forward-Looking Statements
NYSE / UAMY NYSE Texas / UAMY FORWARD-LOOKING STATEMENTS References in this presentation to the “Company,” “US Antimony,” “USAC,” “we,” “us” and “our” refer to United States Antimony Corporation and its consolidated subsidiaries (“USAC”). The statements in this presentation that are not historical f
Slide 3: Our Mission
NYSE / UAMY OUr MISSION NYSE Texas / UAMY United States Antimony Corporation is an American company producing essential materials for National defense, industrial, technological, and energy applications. We’re strengthening our position in the global market while reducing dependence on foreign sou
Slide 4: Antimony Uses
NYSE / UAMY NYSE Texas / UAMY MILITARY & DEFENSE (32%) Antimony Uses ammunition & Artillery armor-piercing rounds ceramics | glass (11%) Laser guided missiles high-Quality glass military electronics enamel coatings battery technology ceramic glazes aircraft carriers colored glass flam
Slide 5: Critical Minerals for National Security
Critical MineralS for National security NYSE / UAMY Designated critical mineral - essential for defense, energy, and tech NYSE Texas / UAMY China & Russia control >60% of global supply; China cut off exports in 2024 USAC is the only North American downstream producer with two fully permitted sm
Slide 6: Securing America's Supply Chains for Critical Minerals
NYSE / UAMY NYSE Texas / UAMY Securing america’s supply chains for critical minerals Executive Order 14017 (02/2021) - domestic production by 2027 under the DPA 2023: USAC approved for MIL-SPEC antimony trisulfide; with $400K +/- federal grant 2024: China cuts off global antimony exports, intensi
Slide 7: U.S. Antimony's Products & Uses
NYSE / UAMY NYSE Texas / UAMY U.s. Antimony’s Products & uses Antimony Flame retardant synergist, Plastics & polymers, Glass & ceramics, oxide Pigments & coatings, PET catalyst Antimony Lead alloy hardener, Batteries, Ammunition, Bearings Metal Semiconductors Antimony Flame retardants, Plast
Slide 8: Global Supply Constraints
NYSE / UAMY NYSE Texas / UAMY Global Supply constraints China and Russia control over 60% of global antimony ore China has dominated global antimony trioxide (ATO) production since 2022 China’s exports of antimony ingot dropped 45% in 2024 as domestic solar cell demand soared Falling ore grade
Slide 9: New International Antimony Procurements
NYSE / UAMY NYSE Texas / UAMY new international antimony procurements Our unique market position provides strategic leverage against increasing Chinese interests in international raw antimony supplies. USAC restarted our Madero Smelter Plant, located in Coahuila, Mexico in April 2025 utilizing i
Slide 10: NYSE / UAMY NYSE Texas / UAMY
NYSE / UAMY NYSE Texas / UAMY 10
Slide 11: Synthetic Antimony Trisulfide
NYSE / UAMY NYSE Texas / UAMY SYNTHETIC ANTIMONY TRISULFIDE UNRELIABLE AND INEFFECTIVE Grid Performance differential: higher cost: NEGATIVE Antimony trisulfide produced Synthetic production methods Sb₂s₃ from stibnite extracted from are more expensive due to high quality raw ore offers comple
Slide 12: U.S. Antimony's Alaska Claims
NYSE / UAMY U.S. Antimony’s ALASKA CLAIMS NYSE Texas / UAMY Stibnite Creek Tok, Alaska 23,802 acres: 236+ mining claims in Alaska Fairbanks, Tok, and Maclaren River focus areas Contain Antimony, Gold, Silver, Copper, & Zinc Backhoe excavation underway to confirm antimony anomalies Strategic
Slide 13: Cobalt Mining in Ontario, Canada
NYSE / UAMY cobalt mining in Ontario, Canada NYSE Texas / UAMY 455 claims in Sudbury Basin (9,483 hectares) High-grade cobalt, nickel, copper, bismuth Excellent infrastructure & access Proven historical mining area since 1883 2025 budget: $500K for drilling & exploration includes stipping, ro
Slide 14: New Tungsten Claims in Canada
NYSE / UAMY NYSE Texas / UAMY new Tungsten Claims in canada Espanola 17 Sudbury Exceptional properties: ultra-high melting point, density, hardness, conductivity Lactzberg Soaring demand as global supply tightens — no U.S./Canada production since 2016 China controls 80–85% of processing and h
Slide 15: Advancing Our Critical Mineral Portfolio
NYSE / UAMY NYSE Texas / UAMY advancing our critical mineral portfolio 17 DOD LISTED CRITICAL U.S. Antimony’s EXPANDED MINERALS CRITICAL MINERAL PORTFOLIO 32 32 non-CRITICAL 15
Slide 16: Zeolite
NYSE / UAMY NYSE Texas / UAMY zeolite a vitally strategic mineral Zeolite is a natural crystalline material with a unique, porous structure that allows it to act as a molecular sieve, capturing and exchanging ions or molecules. It is widely used in industries such as agriculture (as a soil amend
Slide 17: Applications of Zeolite
er t r e a t me NYSE / UAMY at n w NYSE Texas / UAMY t i cu l ture pu r i f i cat i o agr as n g hor t i c ul t ning ur fi re e m petroleu applications of zeolite ts an det x i d antio er ge nt industry s tic yn as l s th e & p tic fi b e r s ca tly tic crackin g Bear River Zeolite mine Preston
Slide 18: Zeolite's Role in Nuclear Remediation
NYSE / UAMY Zeolite’s Role in Nuclear Remediation NYSE Texas / UAMY Three Mile Island (1979): Zeolite was used in the clean- up process to filter out radioactive isotopes from contaminated water in the reactor cooling system. Chernobyl (1986): Zeolite was used to contain radioactive contamination
Slide 19: Zeolite Mine
NYSE / UAMY zeolite Mine NYSE Texas / UAMY BEAR RIVER ZEOLITE OPERATIONS 25 Employees New V.P. of Operations and e xperienced p lant manager New 10 Year Lease Executed Recently hired two new salespeople (Water Treatment and Cattle) Modernizing and streamlining crushing/packaging equi
Slide 20: Notable Recent Milestones
NOTABLE RECENT milestones NYSE / UAMY NYSE Texas / UAMY Senior Management Changes Accomplishments President Resigned from Company and Board 2024 Revenues were the highest for USAC since going public in New Chief Financial Officer 2012 New Controller Second Quarter and Six Months Ended J
Slide 21: Revenues Up 160% YOY
Revenues Up 160% YOY Gross Profit Up 183% YOY Net Income Up 707% YOY Consolidated Statements of Operations Unaudited For the Six Months Ended June 30, 2025 2024 Revenues $ 17,525,128 $ 6,735,044 Cost of revenues 12,315,853 4,895,336 Gross profit 5,209,275 1,839,708 Operating expenses: UNITED STATES
Slide 22: UAMY Quarterly Financial Performance Q1 2023 – Q2 2025
NYSE / UAMY UAMY Quarterly Financial Performance NYSE Texas / UAMY Q1 2023 – Q2 2025 22
Slide 23: Forward Strategy
NYSE / UAMY NYSE Texas / UAMY forward strategy Expand company owned antimony production in Alaska & Montana Continuing government grants / contract negotiations Support U.S. national security with domestic supply Continue expanding global antimony sources Grow new critical mineral reserves in
Slide 24: Recent Publications
NYSE / UAMY RECENT PUBLICATIONS Additional publications may be found at h ttps://www.usantimony.com/newsroom NYSE Texas / UAMY USAC CEO Featured on Bloomberg Television UAMY, Critical Minerals Company Revenue, Stock Gary C. Evans, Chairman + CEO at US Antimony Joins August 13,2025| LINK
Slide 25: USAC Corporate Profile
NYSE / UAMY NYSE Texas / UAMY USAC Corporate profile United States Antimony Corporation:NYSE | UAMY Share Price (8/14/2025): $4.13 52 Week Range: $0.36 - $4.19 1064% Increase Market Capitalization: $499 Million +/- Cash Balance and Fed Bonds at 6/30/2025: $15.8 Million Average
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