United States Antimony Corporation · NYSE:UAMY
United States Antimony — Investor Presentation (May 2025)
38 slides from United States Antimony's investor presentation, May 22, 2025
Slide 1: United States Antimony Corporation
UNITED STATES ANTIMONY CORPORATION NYSE: UAMY
Slide 2: Forward-Looking Statements
NYSE: 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 facts may be forward
Slide 3: Our Mission
MINING, THE RISE OF CRITICAL MINERALS NYSE: UAMY OUR MISSION 2024 New EVP 2025 tWO new vp’s Our principal business is the extraction, processing and sale of antimony and zeolite NEW Svp NEW SALESPEOPLE hard minerals. 2023 three new vp’s MADERO SMELTER REOPENS Q3 - a turnaround new controller AUSTRAL
Slide 4: What is Antimony?
NYSE: UAMY 21 2t * 98 51 19 21 21 n On Cn Ca of oltrefire y Ch Dh Oh I JA FO LG 49 ER AT ar Ble B₁ Bl Bu Antimony Bh Bir D | 800 21 2 WhAt is Antimony? Bh Cu Ch Ch A critical Mineral with Strategic Importance SS Antimony (Sb), a semimetal with the atomic number 51, has been recognized for its divers
Slide 5: Antimony uses by industry
NYSE: UAMY military & defense (32%) antimony hardens lead in bullets because of its ceramics & glass (11%) ability to withstand expansion when heated. high-Quality glass armor-piercing rounds enamel coatings Laser guided missiles ceramic glazes military electronics colored glass battery technology f
Slide 6: Only two operating permitted antimony smelters in North America
NYSE: UAMY Antimony is on the government's list of critical minerals that are essential for the country's economic and national security We estimate that our present share of the We own the only two operating, permitted antimony domestic market and international smelters in North America. One of the
Slide 7: The Markets
USAC owns and operates the Historically, five countries have ONLY two North American As of September 15, 2024, been the major players in the smelters and is the only China announced it has cut off Antimony space: Bolivia, producer of many antimony the global supply of antimony Mexico, China, Russia,
Slide 8: Strategic goal: secure domestic critical mineral supply chains by 2027
NYSE: UAMY ’ Strategic Goal: Secure domestic supply chains for critical minerals by 2027, reducing reliance on foreign sources like China and Russia Key Focus: Antimony, cobalt, nickel, tungsten, copper, bismuth – critical for defense, energy, and tech sectors Defense Production Act (DPA): The direc
Slide 9: Antimony Smelter Plant - Thompson Falls, Montana
NYSE: UAMY ANTIMONY SMELTER PLANT - THOMPSON FALLS, MONTANA NOTE: SMELTER CAPACITY EXPANDING TO 300 TONS PER MONTH OR 11 TONS PER DAY 9
Slide 10: Lease Agreement for Contact Mill
NYSE: UAMY Lease Agreement for Contact Mill: USAC has taken over primary management and operations of a fully permitted, operational capacity of a 700-ton per day Contact Mill located in Philipsburg, Montana Facility includes comprehensive processing capabilities (crushing, grinding, gravity, and du
Slide 11: Madero Smelter Plant - Coahuila, Mexico
RESTARTED OPERATIONS IN APRIL 2025 NYSE: UAMY MADERO SMELTER PLANT - COAHUILA, MEXICO 11 NOTE: SMELTER CAPACITY OF 200 TONS PER MONTH OR 7 TONS PER DAY
Slide 12: Madero, Coahuila, Mexico
MADERO, COAHUILA, MEXICO The only Mexican Antimony Smelter Altamira and Tampico are east coast ports of entry while Manzanillo is the most capable west coast option st Refurbishment of seven furnaces completed in the 1 Quarter 15 Employees hired during the month of March 2025 Restart Operations in A
Slide 13: Industrial Antimony Ore Arrives in Madero, Mexico
NYSE: UAMY INDUSTRIAL ANTIMONY ORE ARRIVES IN MADERO, MEXICO First two international container loads of Sampling of international container loads Antimony ore arrived in Mexico from Australia 13
Slide 14: Over 60% of world antimony ore controlled by China and Russia
NYSE: UAMY Over 60% of world antimony ore controlled by China and Russia China is the largest producer of processed antimony including antimony trioxide (ATO) China has accounted for more than 70% of ATO production globally since 2022, but not today (since December 2024) Chinese production of solar
Slide 15: Rotterdam price of antimony metal per lb
$30.00 $25.00 $20.00 $15.00 $10.00 ROTTERDAM PRICE OF ANTIMONY METAL PER LB (includes metal only) Over 500% Increase In Price Over Last Twelve Months 43% J $18.94 NYSE: UAMY $26.99 $5.02 $5.98 $5.50 2021 2022 2023 Note: Blue columns are average price for the period 12/31/2024 METAL MARKET PRICE PER
Slide 16: USAC Antimony Products
USAC ANTIMONY PRODUCTS ANTIMONY OXIDE ANTIMONY METAL ANTIMONY TRIOXIDE ANTIMONY TRI-CHLORIDE ANTIMONY TRISULFIDE ANTIMONY NANOCRYSTALS NYSE: UAMY 16
Slide 17: Alaska
ALASKA NYSE: UAMY KEY POINTS: Initial Mining Claims: The Company has acquired, by option agreement with Range Minerals, 120 separate mining claims covering 17,900 acres in the Fairbanks, Alaska area. Additionally, by staking and executing on other option agreements, the number of claims continues to
Slide 18: U.S. Antimony's Alaska Claims
NYSE: UAMY U.S. Antimony’s ALASKA CLAIMS Stibnite Creek Tok, Alaska 18
Slide 19: Truck route from Alaska to Thompson Falls
TRUCK ROUTE FROM ALASKA TO THOMPSON FALLS NYSE: UAMY (APPROXIMATELY 2,100 MILES / 38 HOURS) 19
Slide 20: Ontario, Canada mining claims acquisition
NYSE: UAMY Location: 455 claims covering a total of 9,482.6 hectares located NEW ONTARIO, CANADA near the north rim of the prolific Sudbury Basin. MINING CLAIMS Critical Minerals: High-grade cobalt, nickel, copper, bismuth ACQUISITION Strategic Fit: Supports Canadian critical minerals initiative Dev
Slide 21: Sudbury District Claims, Ontario, Canada
NYSE: UAMY Sudbury District U.S. Antimony’s ONTARIO CANADA 21 CLAIMS
Slide 22: Expanded DOD Listed Critical Mineral Portfolio
U.S. Antimony’s EXPANDED 17 DOD LISTED CRITICAL MINERAL PORTFOLIO CRITICAL MINERALS 32 non-CRITICAL NYSE: UAMY 22
Slide 23: Synthetic Antimony Trisulfide
NYSE: UAMY SYNTHETIC ANTIMONY UNRELIABLE AND INEFFECTIVE TRISULFIDE Sb₂s₃ Performance differential: higher cost: Grid NEGATIVE Antimony trisulfide produced from Synthetic production methods are stibnite extracted from high quality more expensive due to complex raw ore offers superior purity and proc
Slide 24: What is Zeolite? Who uses zeolite?
NYSE: UAMY WHAT is ZEOLITE ? 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 amendment and animal feed additive), construct
Slide 25: Bear River Zeolite Mine - Preston, Idaho
NYSE: UAMY Bear River Zeolite mine - Preston, Id 25
Slide 26: Bear River Zeolite Mine & Plant
BEAR RIVER ZEOLITE MINE & PLANT NYSE: UAMY 26
Slide 27: Bear River Zeolite Operations
NYSE: UAMY BEAR RIVER ZEOLITE OPERATIONS 25 Employees New V.P. of Operations and experienced plant manager New 10 Year Lease Executed Recently hired two new salespeople (Water Treatment and Cattle) Modernizing and streamlining crushing/packaging equipment Drilled 82 test holes in 2024 to determine o
Slide 28: Zeolite's Role in Nuclear Remediation
NYSE: UAMY Zeolite’s Role in Nuclear Remediation 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, particularly cesium
Slide 29: Bear River Zeolite 2024 Accomplishments
NYSE: UAMY BEAR RIVER 2024 ZEOLITE Run time: 98.4% efficiency in the fourth quarter of 2024 ACCOMPLISHMENTS Tons Sold: Up 9% in fiscal 2024 Sales Volume: Experiencing continued sales volume increases in 2025 Personnel: Hired new salespeople in 2025; one in water filtration and one in animal feed New
Slide 30: CattlePrime new in-house product line
NEW IN-HOUSE PRODUCT LINE DIRECT TO CUSTOMER LINE ”ZEO-TRUE NATURALS” CATTLEPRIME™ COOP SCOOP ZEO-TRUE SUPPLEMENT TM NEW CATTLE SALESPERSON CattlePrime™™ ON BOARD NYSE: UAMY BRZEOTRUE.COM 30
Slide 31: Adding zeolite to cattle feed
NYSE: UAMY Improved Digestion: Zeolite can Reduction of Ammonia Emissions: help stabilize rumen pH and reduce Zeolite can bind ammonia in the the occurrence of acidosis, which digestive tract, reducing its improves overall digestion and emission in manure, which can nutrient absorption. improve air
Slide 32: Notable Recent Accomplishments
NOTABLE RECENT ACCOMPLISHMENTS NYSE: UAMY Accomplishments Senior Management Changes 2024 Revenues were the highest for USAC since going public President Resigned from Company and Board New Chief Financial Officer in 2012 New Controller Bear River Zeolite Mine has doubled monthly production in New SV
Slide 33: Consolidated Statements of Operations
UNITED STATES ANTIMONY/ ¢ CORPORATION Consolidated Statements of Operations. USAC US ANTIMONY United States Antimony Corporation Revenues Up 128% YOY Gross Profit Up 302% YOY Net Income Up 269% YOY Consolidated Statements of Operations NYSE: UAMY For the Three Months Ended March 31, 2025 2024 Revenu
Slide 34: Strategic priorities
NYSE: UAMY Continue expanding our antimony processing footprint to increase production and sales in both Montana and Mexico Supply antimony to the US Government for national security and technological needs Secure government and private industry equity/debt financing to expedite expansion of operati
Slide 35: Evaluating strategic acquisitions and mining leases
NYSE: UAMY Board and management are currently evaluating certain strategic acquisition and additional mining lease opportunities available in the U.S. and Canada that include Antimony, Zeolite and other critical minerals. These would be complementary transactions to our existing business, any one of
Slide 36: 2025 Financial Guidance
NYSE: UAMY 2025 FINANCIAL GUIDANCE Consolidated Revenues $40 - $50 Million 36
Slide 37: Recent Publications and Equity Research Coverage
RECENT PUBLICATIONS Additional publications may be found at https://www.usantimony.com/newsroom UAMY, Critical Minerals Company Revenue, Gary C. Evans, Chairman + CEO at US Antimony Bloomberg News Stock Soar after HQ move to Dallas Joins NYSE TV Tiny But Vital Metal Markets Rush to Adjust to Dallas
Slide 38: United States Antimony Corporation NYSE Symbol: UAMY
NYSE: UAMY United States Antimony Corporation NYSE Symbol: UAMY Share price (5/8/2025): $3.52 52 Week Range: $0.21 - $3.86 1,738% Increase Market Capitalization: $311 Million +/- Significant Cash at 3/31/2025: $18.7 Million Average Daily Volume: 3.4 Million Shares Outstanding: 117.92 Million (at 3/3
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