United States Antimony Corporation · NYSE:UAMY
United States Antimony — Investor Presentation (November 2025)
29 slides from United States Antimony's investor presentation, Nov 18, 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: Global Antimony Net Exports by Country
GLOBAL ANTIMONY NET EXPORTS BY COUNTRY 30,521t 2 4 ° a x o @ = 5,972t ia ie in in i _ or ae Country 2023 (metric tonnes) ia wis) B HS 811000 [aviroust antimony & powders) HS es Lento, ees Ce prolles, USAC 5
Slide 6: Critical Minerals for National Security
Critical MineralS for National security NYSE / UAMY USAC is the only fully integraged miner and producer of antimony products in North America NYSE Texas / UAMY USAC is the only downstream producer of finished products with two fully permitted and operational antimony smelters Designated critic
Slide 7: 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 8: $245 Million DLA Contract & Strategic Defense Partnership
NYSE / UAMY NYSE Texas / UAMY $245 MILLION DLA Contract & Strategic Defense Partnership Validation & D e - Risking : Sole - sourc e D O D contrac t conf ir m s U. S. defe nse conf ide nc e Scale Leve rage : $245M award = ~ 16× 2024 reve nue — transfor m ational g row th Supply C hain Se c ur ity: Re
Slide 9: $106.7 Million Corporate Contract with U.S. Industrial Fabric Manufacturer
NYSE / UAMY NYSE Texas / UAMY $106.7 MILLION corporate Contract with U.S. industrial fabric manufacturer P urc hase of Antim ony Tr iox ide , a key ing re die nt in f lam e retardant m ate r ials Re inforc e s both par tie s’ com m itm e nt to supply se c ur ity w ithin the USA Re duc e s c ustom e
Slide 10: 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 11: 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 12: NYSE / UAMY NYSE Texas / UAMY
NYSE / UAMY NYSE Texas / UAMY 12
Slide 13: 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 e
Slide 14: 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 15: Alaska Antimony Claims
NYSE / UAMY ALASKA ANTIMONY CLAIMS NYSE Texas / UAMY Stibnite Creek Tok, Alaska 23,802 acres: 236+ mining claims in Alaska Fairbanks, Mohawk, Quill, Tok, and Maclaren River focus areas Contain Antimony, Gold, Silver, Copper, & Zinc Backhoe excavation underway to confirm antimony anomalies S
Slide 16: Cobalt Mining in Canada
NYSE / UAMY cobalt mining in Canada NYSE Texas / UAMY 455 claims in Sudbury Basin (9,483 hectares) Ontario High-grade cobalt, nickel, copper, bismuth Excellent infrastructure & access Proven historical mining area since 1883 2025 budget: $500K for drilling & exploration includes stipping, roc
Slide 17: Tungsten Claims in Canada
NYSE / UAMY NYSE Texas / UAMY Tungsten Claims in canada Espanola 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 has rest
Slide 18: Advancing Our Critical Mineral Portfolio
NYSE / UAMY NYSE Texas / UAMY advancing our critical mineral portfolio DOD LISTED CRITICAL MINERALS U.S. Antimony’s EXPANDED CRITICAL MINERAL PORTFOLIO non-CRITICAL 18
Slide 19: 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 20: Applications of Zeolite
er t reatm NYSE / UAMY a t en 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 ng tu fini re re m petroleu applications of zeolite ts dete an x id antio en rg t industry s tic yn as pl s th e tic fi b e rs & ca al g Bear River Zeolite mine t yti c crackin Preston, Id
Slide 21: 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 22: 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 23: Notable Recent Milestones
NOTABLE RECENT milestones NYSE / UAMY NYSE Texas / UAMY Accomplishments Senior Management Changes Third Quarter and Nine Months Ended September 30, 2025 - President Resigned from Company and Board Revenues and Gross Profit were at records New Chief Financial Officer Restarted Madero Anti
Slide 24: Revenues Up 182% YOY
Revenues Up 182% YOY Gross Profit Up 219% YOY Consolidated Statements of Operations Unaudited For the Nine Months Ended September 30, 2025 2024 Revenues S 26,227,079 $ 9,307,222 Cost of revenues 19,004,362 7,043,685 Gross profit 7,222,717 2,263,537 Operating expenses: General and administrative 2,27
Slide 25: Forward Strategy
NYSE / UAMY NYSE Texas / UAMY forward strategy Continue expanding company owned antimony production in both Alaska & Montana Continuing government grants / contract negotiations Support U.S. national security with domestic supply Continue expanding global antimony sources (six countries receiv
Slide 26: Recent Publications
NYSE / UAMY RECENT PUBLICATIONS Additional publications may be found at h ttps://www.usantimony.com/newsroom NYSE Texas / UAMY Alaska’s New Mining Rush Chases Something USAC CEO Featured on FOX Business China's Grip on Critical Minerals Faces Resistance as More Coveted Than Gold Mornings w
Slide 27: Market Cap vs Share Count Growth
NYSE / UAMY Market Cap vs Share COUNT Growth NYSE Texas / UAMY Jan '24 – Nov 17, 2025 1,212% Share Count Growth % ($959M) Market Cap Growth % 20 X UAMY Market Cap increased primarily due to stock price increase, not share count growth. 898% 206% ($27.1M) 14% (107.6M) (108.4M) (108.4M) (108.4M) (11
Slide 28: USAC Corporate Profile
NYSE / UAMY NYSE Texas / UAMY USAC Corporate profile Share Price (11/17/2025): $6.85 52 Week Range: $0.54 - $19.71 3550% Increase Market Capitalization: $959.2 Million +/- Cash, Fed Funds, and Marketable Securities: $38.5 Million +/- Average Daily Volume: 14.52 Million Shares Ou
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