Capstone Copper Corp.

Capstone Copper Corp. is pleased to release 2026 annual production, cost and capital expenditure guidance. All amounts in US$ unless otherwise indicated. Highlights: Consolidated copper production is forecast to be between 200,000 and 230,000 tonnes in 2026 Consolidated C1 cash cost1 guidance is expected to be within $2.45 to $2.75 per payable pound of copper in 2026 Total sustaining capital expenditures are forecast to [...]

Capstone Copper Corp. is pleased to announce that Union #2 at the Mantoverde Mine in Chile has ratified a new 3-year collective bargaining agreement, ending the strike initiated on January 2. Capstone's priority is to safely and efficiently return to full operations at Mantoverde, which operated at approximately 55% of normal production levels during the strike. Following an agreement with Union #2, Mantoverde has now [...]

Capstone Copper Corp. announces that operations at the Mantoverde mine in Chile have resumed following a period of interrupted production due to an inability to access and operate the desalination plant, as previously announced on January 22. The Company reaffirms that it expects to continue operations at Mantoverde at a level between 50% to 75% of normal production during the strike. Union #2 at Mantoverde, which [...]

Capstone Copper Corp. is responding today to media reports pertaining to the status of operations at Mantoverde, where Union #2 continues with a strike commenced on January 2. During the evening of January 18, individuals entered the desalination plant facilities, located 40 kilometres from the Mantoverde mine, while workers were inside performing regular duties. Subsequently, interference with the desalination plant's [...]

Capstone Copper Corp. today announces consolidated copper production for 2025 and provides an update on Mantoverde labour negotiations. All amounts in US$ unless otherwise indicated. On a consolidated basis, Capstone achieved its annual copper production guidance for 2025, delivering record annual copper production of 224,764 tonnes. Consolidated copper production increased by 22% compared to 2024 and by 37% compared to [...]

Capstone Copper Corp. announced today that Union #2, one of the four unions at the Mantoverde Mine in Chile, representing approximately 50% of Mantoverde employees, or 22% of the total workforce, will take strike action effective January 2, 2026. Prior to the strike notice, Capstone attempted, in good faith, to reach an agreement for a new collective bargaining agreement with Union #2. As a result of the strike, certain [...]

Capstone Copper Corp. today reported financial results for the nine months and quarter ended September 30, 2025 . Link HERE for Capstone's Q3 2025 webcast presentation. Unless otherwise stated, results are presented in United States dollars on a 100% basis. Cashel Meagher, President and CEO of Capstone, commented: "In the third quarter our portfolio of assets continued to deliver, marking another period of record adjusted [...]

Capstone Copper Corp. is pleased to announce that it has published its 2024 Sustainability Report titled "Concentrating on Performance" . The Report has been prepared in accordance with the Global Reporting Initiative Standards and the SASB Metals & Mining Sustainability Accounting Standard. The Report details the Company's performance on material sustainability topics across its operations for the period from January 1 [...]

Capstone Copper Corp. is pleased to announce that fund entities managed by Orion Resource Partners LP have agreed to acquire a 25% ownership interest in the Santo Domingo Project and the Sierra Norte Project for total cash consideration of up to $360 million . All amounts in US$ unless otherwise indicated. The total cash consideration payable by Orion is comprised of $225 million for a 25% ownership interest, payable upon [...]

Capstone Copper Corp. is pleased to report initial exploration results from its Phase 1 drill program at Mantoverde in the Atacama region of Chile. Phase 1 included 30,000-metres of drilling focused on areas adjacent to the Mantoverde Optimized Pit Reserves, as well as priority targets located just north of the current operation. Assay results for the Phase 1 drill program have been received for approximately [...]