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American Tungsten & Antimony Strengthens US Exploration Team and Compliance for Critical Minerals Push

American Tungsten & Antimony Ltd (ASX: AT4) has appointed David Groombridge as Exploration Manager USA and engaged SRK Consulting for independent Competent Person services, reinforcing its technical and governance capabilities as it advances critical minerals projects in Utah and Nevada.
Maxwell Dee
8 Apr 2026

American Tungsten Kicks Off $400K Revamp to Restart Dutch Mountain Mill

American Tungsten & Antimony Ltd has begun a low-cost refurbishment of its Dutch Mountain tungsten mill in Utah, aiming to restart production swiftly and ease regional processing bottlenecks.
Maxwell Dee
30 Mar 2026

American Tungsten Clarifies Visual Overestimation of Antimony Grades at Antimony Canyon

American Tungsten and Antimony Ltd has addressed discrepancies between initial visual estimates and assay results for stibnite mineralisation at its Antimony Canyon Project, revealing challenges in distinguishing mineral types visually and outlining steps to improve reporting accuracy.
Maxwell Dee
23 Mar 2026

Market Wrap - Week 11 (9 Mar -> 13 Mar) 2026

A single biotech result reset expectations in minutes, while gold and critical minerals kept investors busy on deals, drilling and funding. The week’s biggest moves came from one trial being stopped, a miner losing altitude after heavy selling, and a U.S. tungsten stock hit hard on risk-off trading.
Logan Eniac
14 Mar 2026

Materials Wrap - Week 11 (9 Mar -> 13 Mar) 2026

Gold names split cleanly this week: one stock rocketed on tangible production progress, while another cratered as selling overwhelmed a big plan. Critical minerals kept drawing attention, but several gap-ups didn’t hold once early buyers took profits.
Logan Eniac
14 Mar 2026

AT4 Advances US Tungsten Ambitions with Fraction Lode Drilling and Mill Upgrade

American Tungsten & Antimony Ltd (AT4) has submitted a drilling permit for the historic Fraction Lode tungsten mine and commenced refurbishment of its Dutch Mountain processing mill, marking a pivotal step in its US tungsten supply chain strategy.
Maxwell Dee
12 Mar 2026

American Tungsten & Antimony Unveils High-Grade Antimony Discovery at Utah Project

American Tungsten & Antimony Ltd has reported a significant high-grade antimony discovery from its maiden drilling at the Antimony Canyon Project in Utah, confirming a large-scale mineralised system with promising grades and thicknesses.
Maxwell Dee
10 Mar 2026

AT4 Uncovers Vast Tungsten Potential at Dutch Mountain with Fast-Track Processing Hub

American Tungsten & Antimony Ltd’s initial exploration at Dutch Mountain reveals a larger-than-expected tungsten system, supported by a fully permitted processing facility that could accelerate development in Utah’s Clifton Mining District.
Maxwell Dee
25 Feb 2026

AT4 Strikes First Antimony Ingots, Eyes Nasdaq and US Growth

American Tungsten & Antimony Ltd (ASX, AT4) has produced its first antimony ingots from its Utah project, validating its processing approach and advancing its US growth ambitions including a planned Nasdaq listing.
Maxwell Dee
5 Feb 2026

American Tungsten & Antimony Launches Drilling and Plans Spin-Out Amid US Expansion

American Tungsten & Antimony Ltd (ASX, AT4) has initiated drilling at its Utah antimony project and expanded its Nevada tungsten portfolio, while preparing a spin-out IPO of Australian assets to sharpen its US focus.
Maxwell Dee
30 Jan 2026

American Tungsten Secures US Mill to Fast-Track Tungsten Production

American Tungsten & Antimony Ltd has acquired the Dutch Mountain Tungsten Project and its fully permitted processing facility in Utah, positioning itself to accelerate tungsten production in the US by bypassing lengthy federal permitting.
Maxwell Dee
28 Jan 2026

Materials Wrap - Week 4 (19 Jan -> 23 Jan) 2026

A takeover premium blew the doors off the Materials board this week, while one discounted equity raise did the opposite. Uranium names kept climbing on real production progress, and rare earths stayed in favour as governments and buyers circle supply.
Logan Eniac
25 Jan 2026