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Arizona Sonoran Copper Co Inc (ASCUF) delivers copper mining and exploration updates through this centralized news hub. Track verified press releases and articles covering operational milestones, regulatory developments, and strategic initiatives in Arizona's mining sector.
This resource provides investors with timely updates on earnings reports, resource estimates, and project advancements, alongside analyses of market positioning within the copper industry. Discover official communications regarding exploration progress, environmental stewardship practices, and operational efficiency improvements.
Content spans technical breakthroughs in mineral extraction, partnership announcements, and leadership updates, curated to support informed decision-making. The collection emphasizes ASCUF's commitment to integrated mining operations while maintaining compliance with industry standards.
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Arizona Sonoran Copper (OTCQX:ASCUF) has announced a significant update to its Cactus Project Mineral Resource Estimate (MRE), revealing 11 billion pounds of contained copper in the Measured and Indicated (M&I) category. The project, located 45 miles south of Phoenix, Arizona, now shows a 51% increase in M&I resources, with 75% being leachable material.
Key highlights include a conversion of 51% of Inferred material to M&I classification, though with a 15% grade reduction due to inclusion of lower-grade near-surface material. The updated total Cactus Project MRE reports 1,143 million short tons at 0.48% Total Copper in M&I category, and 233 million short tons at 0.37% Total Copper in the Inferred category.
The company is advancing toward a Pre-Feasibility Study expected in Q4 2025, with potential for a final investment decision as early as Q4 2026. The project benefits from existing infrastructure including direct road and rail access, power, and water, and is at an advanced permitting stage.
Arizona Sonoran Copper Company (OTCQX:ASCUF) has significantly expanded its Cactus Project footprint by acquiring 2,123 acres of private land for an average price of $49,200 per acre. The acquisition includes 2,043 acres from a consortium of landowners and an 80-acre parcel from a single owner.
The strategic land purchase provides essential space for the Cactus Project's development, including SX/EW plant infrastructure, leach pads, and waste rock stockpiles. The transaction structure includes favorable vendor financing with only ~6% paid at closing, ~16% over the next three years, and the remaining ~78% due by August 2029, carrying a 6% annual interest rate.
The acquisition consolidates ASCU's land package to 7,843 acres, reducing project risk and providing operational flexibility for future exploration. The company anticipates securing project financing as early as Q4/2026, potentially enabling early loan repayment.
Arizona Sonoran Copper (OTCQX:ASCUF) has completed its Pre-feasibility Study (PFS) drilling program at the Cactus Project in Arizona, totaling 232,000 ft (70,715 m). The program included 160,000 ft of PFS drilling across 134 holes and a Cactus West step-out program.
Key highlights include expected high mineral resource estimate conversion rates, with Parks/Salyer infill drilling showing approximately 100% conversion from Inferred to Measured & Indicated categories. The Cactus West step-out drilling extended mineralized zones by up to 1,000 ft to the north, south, and southwest.
The company has now initiated its Definitive Feasibility Study (DFS) infill drilling program, comprising approximately 110 drill holes for 80,000 ft, expected to complete by early 2026. An updated Mineral Resource Estimate (MRE) and PFS are expected in 2H 2025.
Arizona Sonoran Copper Company (OTCQX:ASCUF) has completed a strategic 0.64% buy-down of net smelter returns (NSR) royalties on its Cactus Project for a total of US$8.91 million. The transaction reduces the aggregate NSR percentage from 3.18% to 2.54%.
The buy-downs were executed through two separate transactions: US$7.0 million paid to Royal Gold to reduce their NSR from 2.5% to 2.0%, and US$1.91 million paid to Elemental Altus to reduce their NSR from 0.68% to 0.54%. According to management, this strategic move aims to enhance shareholder value and reduce economic encumbrance as the company progresses toward project financing.
Arizona Sonoran Copper (OTCQX:ASCUF) announced that Tembo Capital has sold 17.5 million common shares to Scotia Capital in a bought deal arrangement, reducing Tembo's ownership from 18.8% to 9.0%. The transaction, completed on July 14, 2025, resulted in Scotia distributing the shares to various institutional investors.
Following the sale, Tembo's nominee Mark Palmer resigned from ASCU's Board of Directors, and the Investor Rights Agreement between ASCU and Tembo was terminated. The company received no proceeds from the sale. Tembo's CEO expressed continued support for ASCU's development of the Cactus Project, while ASCU's management views the transaction as positive for improving trading liquidity and broadening institutional investor participation.
Arizona Sonoran Copper (OTCQX:ASCUF) has completed a C$5.8 million non-brokered private placement with Hudbay Minerals. The placement involves Hudbay exercising its pre-emptive rights to maintain its 9.9% ownership stake by purchasing 2,907,612 common shares at C$2.00 per share.
The company is advancing its Cactus Project towards a Final Investment Decision by Q4 2026, with projected annual cathode production of 86,000 short tons. Following this placement, Arizona Sonoran has a cash position of approximately US$61.7 million and 177,569,382 common shares outstanding.
Arizona Sonoran Copper (OTCQX:ASCUF) has announced the exercise of rights to buy-down 0.64% of net smelter returns royalties on its Cactus Project for a total payment of US$8.91 million. The transaction reduces the aggregate NSR percentage from 3.18% to 2.54%.
The buy-downs involve payments of US$7.0 million to Royal Gold to reduce their royalty from 2.5% to 2.0%, and US$1.91 million to Elemental Altus to reduce their royalty from 0.68% to 0.54%. The transaction is expected to close around August 12th, 2025.
This strategic move follows other recent royalty reductions, including the vacation of two historic ASARCO royalties and a January buydown of the BCE Property royalty. The company recently completed a $51.75 million bought deal financing and aims to reach Final Investment Decision by Q4 2026.