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American Tungsten & Antimony Produces First Antimony Ingot Using US-Mined Material, Shares Up 4%

American Tungsten & Antimony (ASX:AT4) produced antimony ingot at the Del Sol Hydromet Refinery in Nevada using material from the White Spar Antimony Mine in Arizona, according to a Monday Australian bourse filing.The company said the production demonstrates the mine-to-metal process across the White Spar and Del Sol assets proposed to be acquired by AT4.Physical product samples enable AT4 to progress qualification activities and advance discussions with prospective offtakers, defense contractors and US government agencies, per the filing.The company's shares rose 4% in recent Monday trade.

American Tungsten & Antimony Restarts Campaign to Produce Antimony Flake at Nevada Refinery; Shares Up 4%

American Tungsten & Antimony (ASX:AT4) restarted a campaign to produce antimony flake at the Del Sol refinery in Nevada using material from the White Spar mine in Arizona, according to a Wednesday filing with the Australian bourse.The campaign is being carried out in cooperation with Nexus Metals, pending completion of the acquisition disclosed in July, the filing said.Meanwhile, tungsten test work is in progress at the refinery, including on samples collected from Dutch Mountain, Tennessee Mountain and third-party sources, per the filing.American Tungsten & Antimony shares rose nearly 4% in midday trade Wednesday.

American Tungsten & Antimony Begins Maiden Drilling Program at Utah Tungsten Project

American Tungsten & Antimony (ASX:AT4) said a maiden drilling program began at the Dutch Mountain tungsten project in Utah, according to a Monday Australian bourse filing.The phase one program comprises around 1,000 meters of drilling across 10 drill pads, targeting the tungsten anomalies defined by its first pass rock chip and soil sampling program, per the filing.Drilling at the Tennessee Mountain tungsten project in Nevada is expected to begin in October following Dutch Mountain.The exploration company's shares added about 2% in recent trading on Monday.

American Tungsten & Antimony Taps Finland Firm for Scoping Study; Shares Up 4%

American Tungsten & Antimony (ASX:AT4) engaged Metso Finland to complete a front-end loading stage one scoping study for an ammonium paratungstate (APT) production circuit at the Del Sol Refinery in Nevada, according to a Tuesday filing with the Australian bourse.The study will assess an APT circuit within the permitted facility as an alternative to a standalone greenfield tungsten processing plant, the filing said.The refinery is the subject of the share sale and purchase agreement disclosed by the company in July.The acquisition has not yet completed, per the filing.American Tungsten & Antimony shares rose 4% in morning trade Tuesday.

American Tungsten & Antimony Starts Wet Table Trials at Nevada Refinery; Shares Up 12%

American Tungsten & Antimony (ASX:AT4) started wet table trials at the Del Sol hydrometallurgical refinery in Nevada, using material sourced from the company's Dutch Mountain tungsten project and third-party material sourced near the refinery, according to a Friday filing with the Australian bourse.Results will be used to optimize concentrate production and inform the restart trial of the Del Sol antimony flake circuit, slated to start by the end of the September quarter, the filing said.The company agreed to acquire Del Sol Refining and the White Spar Antimony Mine, but the deal is not completed yet, so it does not own or control the refinery or the mine at this time, per the filing.American Tungsten & Antimony shares rose nearly 12% in morning trade Friday.

American Tungsten & Antimony Selected for Negotiations on Up to $18 Million US Energy Department Award, Shares Up 19%

American Tungsten & Antimony (ASX:AT4) said its US unit, Trigg Minerals, has been selected by the US Department of Energy (DOE) for the start of negotiations for a potential financial award of up to $18 million for the Advanced Smelting Capacity for Expansion and National Dominance in Antimony (ASCEND-Sb) project, according to a Wednesday Australian bourse filing.The company said the ASCEND-Sb project is one of nine projects selected nationally under a $162 million DOE program announced on August 18, the filing added.The company said it will work with the DOE to negotiate the scope and terms of the funding package, including assessing the allocation of funds to the ASCEND-Sb project and potentially other assets, including the Del Sol Refinery, it added.The company's shares rose 19% in recent Wednesday trade.

American Tungsten & Antimony Confirms it is Aware US Acquisition Deal Will Impact Value of Securities

American Tungsten & Antimony (ASX:AT4) confirmed that the execution of a share sale and purchase agreement with Nexus Metals to acquire the Del Sol refinery in Nevada and the White Spar antimony mine in Arizona, US, is information that is expected to have a material effect on the price or value of its securities, according to a response filed with the Australian bourse Aug. 7 after market hours.In its response to the ASX aware query, the company said it requested a trading halt to prevent its securities from trading on an uninformed basis before the disclosure of the deal on July 28.The company first became aware of the information on July 27, when the agreement was executed by all parties, the filing said.

American Tungsten & Antimony Begins Ramp-Up, Expansion Planning at Arizona Antimony Mine, Nevada Refinery

American Tungsten & Antimony (ASX:AT4) began ramp-up and expansion planning at the Del Sol refinery in Nevada and the White Spar antimony mine in Arizona, according to a Thursday Australian bourse filing.Both the mine and the refinery remain subject to completion of an acquisition, the filing said. Subject to completion, the restart of the Del Sol antimony flake circuit using White Spar feedstock is planned to be started in the September quarter.The planned restart will be conducted on a phased basis, and initial batches will be used to establish circuit performance before throughput is progressively increased, the filing added.

American Tungsten & Antimony to Acquire Nevada Hydrometallurgical Antimony Flake Refinery, Arizona Antimony Mine

American Tungsten & Antimony (ASX:AT4) executed a share sale and purchase agreement with Nexus Metals to acquire the Del Sol hydrometallurgical antimony flake refinery in Nevada as well as the White Spar antimony mine in Arizona, which feeds the refinery, according to a Tuesday Australian bourse filing.The total consideration payable includes $3 million in cash, a total of around 1.06 billion fully-paid ordinary shares of the firm to be issued on completion of the proposed transaction, a total of 255.7 million options, issued on terms identical to the firm's existing quoted AT4OE options which are exercisable at AU$0.10 apiece on or before Oct. 17, 2028, as well as a total of 803.6 million performance rights. The issuance of the securities is subject to the firm obtaining shareholder approval.Nexus Metals will exercise its option to acquire Del Sol Refining, the owner of the refinery and the mine. The proposed transaction also includes deferred and contingent milestone payments of $20 million.Completion of the deal is subject to shareholder, regulatory, and third-party approvals.The Chief Executive of the firm, Casper Adson, plans to meet with the Nevada Division of Environmental Protection to progress approvals for a proposed increase in permitted capacity to around 100,000 tons of feed per year, as well as a proposed permit expansion for tungsten refining.Its shares fell 2% in recent trading on Tuesday.

American Tungsten Extends Known Mineralization at Utah Prospect; Shares Fall 8%

American Tungsten & Antimony's (ASX:AT4) phase one diamond drilling program at the Antimony Canyon project in Utah extended the known high-grade mineralized envelope at the Little Emma prospect and confirmed the presence of a district-scale hydrothermal antimony system, according to a Friday Australian bourse filing.It encountered intercepts of 10.37 meters at 3.98% grade of antimony from 3.35 meters, as well as 5.7 meters at 2.8% grade of antimony from 48.68 meters.,Its shares fell over 8% in recent trading on Friday, reaching their lowest point in over a year.

American Tungsten & Antimony Says Surface Sampling Confirms High-Grade Tungsten Mineralization at US Project

American Tungsten & Antimony (ASX:AT4) said surface sampling at its Tennessee Mountain Tungsten Project in Nevada, US, has defined a broad tungsten anomaly across the project area and confirmed high-grade tungsten mineralization at the historic Garnet Mine, according to a Tuesday Australian bourse filing.The company said channel samples from the Garnet Mine returned 4,713 parts per million tungsten, or 0.6% tungsten trioxide, over one meter and 4,191 parts per million tungsten, or 0.5% tungsten trioxide, over 2 meters from outcropping skarn.A peak rock chip result of 20,693 parts per million molybdenum, or 2.1% molybdenum, was also returned at the Garnet Mine, with three further samples grading between 2,055 and 4,352 parts per million molybdenum, consistent with a fertile, intrusion-related tungsten-molybdenum skarn system, the filing added.A maiden 29-hole, roughly 3,000-meter drill program has been designed to test the depth and lateral extensions of the skarn system at the Garnet Mine, it added.

American Tungsten & Antimony Targets AU$10 Million Through Share Placement; Shares Hit 52-Week Low

American Tungsten & Antimony (ASX:AT4) obtained firm commitments to raise AU$10 million through a placement of about 142.9 million shares at a price of AU$0.07 each, according to a Tuesday filing with the Australian bourse.In addition to the placement, the company received firm commitments under the chairman's list to generate about AU$350,000 through the issuance of 5 million shares at the same per-share price.American Tungsten plans to use proceeds from the placement to advance its US tungsten and antimony hub-and-spoke development, including the restart of tungsten production at the Dutch Mountain project in Utah.Shares of American Tungsten fell 9% in recent Tuesday trade and earlier hit a 52-week low.

American Tungsten & Antimony Requests Trading Halt Ahead of Capital Raise

American Tungsten & Antimony (ASX:AT4) has requested an immediate trading halt in its securities from the start of trading on Friday, pending an upcoming update regarding a proposed capital raising, according to a same-day Australian bourse filing.The company has requested that the halt remain in place until the update is released or trading begins on May 19, whichever occurs first, the filing added.

American Tungsten & Antimony Establishes American Depositary Receipt Program with Deutsche Bank Trust

American Tungsten & Antimony (ASX:AT4) established its sponsored level 1 American depositary receipt program with Deutsche Bank Trust, ahead of its proposed listing on Nasdaq, according to a Tuesday Australian bourse filing.The program provides the regulatory framework for a US dollar-denominated trading of the firm's American depositary receipts by US investors through standard US brokerage platforms under the ticker "ATAYY." Trading is expected to begin in connection with the proposed Nasdaq listing.Its shares fell 1% in recent trading on Tuesday.

American Tungsten & Antimony Joins US Defense Supply Chain Consortium; Shares Up 12%

American Tungsten & Antimony (ASX:AT4) has joined the US Defense Industrial Base Consortium (DIBC), gaining access to US defense programs and advancing its antimony and tungsten strategy amid a growing focus on secure domestic critical mineral supply chains, according to a Friday Australian bourse filing.The company, through the consortium, gains access to Department of War programs, funding opportunities, and defense partnerships to advance domestic processing and strengthen supply chains in line with national security priorities, per the filing.The company also stated that over 50 DIBC-related projects have already secured about $410 million in funding, including roughly $39 million this year, highlighting strong government support, the filing said.The company will host a government-level critical minerals event in Utah on May 15, bringing together senior US officials, state leaders, and industry stakeholders, the filing added.The company's shares rose 12% in recent Friday trade.

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