United States Antimony Corporation · NYSE:UAMY
United States Antimony — Investor Presentation (October 2025)
30 slides from United States Antimony's investor presentation, Oct 23, 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 Designated critical mineral - essential for defense, energy, and tech NYSE Texas / UAMY China & Russia control >60% of global supply; China cut off exports in September 2024 USAC is the only North American downstream producer with two fully pe
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: $245M DLA Contract & Strategic Defense Partnership
NYSE / UAMY NYSE Texas / UAMY $245M DLA Contract & Strategic Defense Partnership Validation & D e - Risking : S o l e- s o u rce D O D co ntract co nf i rms U. S . d efen s e co nf i d en ce Scale Leve rage : $245M award = ~ 16× 2024 reven u e — tran sfo rmati o n al grow th Supply C hain Se c ur it
Slide 9: 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 10: 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 11: NYSE / UAMY NYSE Texas / UAMY
NYSE / UAMY NYSE Texas / UAMY 11
Slide 12: 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 13: 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 14: 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 15: 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 16: Tungsten Claims in Canada
NYSE / UAMY NYSE Texas / UAMY 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 has r
Slide 17: 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 17
Slide 18: 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 19: 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 20: 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 21: 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 22: Strategic Proposal to Acquire Larvotto Resources
NYSE / UAMY NYSE Texas / UAMY Strategic PROPOSAL to Acquire Larvotto Resources 10/19/2025 - USAC Announced a proposal to acquire 100% of Larvotto Resources Limited (ASX: LRV) via a Scheme of Arrangement Offer consideration: 6 UAMY shares for every 100 Larvotto shares, valuing Larvotto at approxima
Slide 23: Notable Recent Milestones
NOTABLE RECENT milestones NYSE / UAMY NYSE Texas / UAMY Accomplishments Senior Management Changes 2024 Revenues were the highest for USAC since going public in 2012 President Resigned from Company and Board New Chief Financial Officer Second Quarter and Six Months Ended June 30, 2025 - Re
Slide 24: 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 25: UAMY Quarterly Financial Performance Q1 2023 – Q2 2025
NYSE / UAMY UAMY Quarterly Financial Performance NYSE Texas / UAMY Q1 2023 – Q2 2025 25
Slide 26: Forward Strategy
NYSE / UAMY NYSE Texas / UAMY forward strategy Expand 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 receiving supplies
Slide 27: 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 28: Market Cap vs Share Count Growth
NYSE / UAMY Market Cap vs Share COUNT Growth NYSE Texas / UAMY Jan '24 – Aug. 27, 2025 1,212% Share Count Growth % ($1.62B) Market Cap Growth % 20 X UAMY Market Cap increased primarily due to stock price increase, not share count growth. 898% 206% ($27.1M) 27% (107.6M) (108.4M) (108.4M) (108.4M) (
Slide 29: USAC Corporate Profile
NYSE / UAMY NYSE Texas / UAMY USAC Corporate profile Share Price (10/23/2025): $11.73 52 Week Range: $0.49 - $19.71 3922% Increase Market Capitalization: $1.821 Billion +/- Cash, Fed Funds, and Marketable Securities: $100 Million +/- Average Daily Volume: 11.25 Million Shares Ou
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