Latest Copper Mining News

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Marimaca Copper Corp. has released a Definitive Feasibility Study for its Marimaca Oxide Deposit in Chile, highlighting a robust 13-year mine life, low capital intensity, and strong financial returns. The study confirms a maiden ore reserve and positions the project as a competitive copper producer with advanced permitting and financing underway.
Maxwell Dee
Maxwell Dee
26 Aug 2025
29Metals has successfully moved its application for a new tailings storage facility at Capricorn Copper into detailed assessment, marking a critical step toward restarting operations sustainably.
Maxwell Dee
Maxwell Dee
26 Aug 2025
American West Metals has completed critical development and permitting milestones at its Storm Copper Project in Nunavut, Canada, advancing its Pre-Feasibility Study and revealing promising drilling results that hint at resource expansion.
Maxwell Dee
Maxwell Dee
25 Aug 2025
MAC Copper Limited reported a 10% revenue decline but narrowed its net loss by 25% in HY25, achieving record daily copper production and advancing its acquisition by Harmony Gold.
Maxwell Dee
Maxwell Dee
25 Aug 2025
AIC Mines Limited reported a robust FY25 with $189.6 million revenue and $15 million net profit, securing key contracts and funding for its Eloise expansion and Jericho development.
Maxwell Dee
Maxwell Dee
21 Aug 2025
Tartana Minerals has secured an additional $0.5 million in non-dilutive financing with plans to refinance into convertible notes, pending shareholder approval at the upcoming AGM.
Maxwell Dee
Maxwell Dee
12 Aug 2025
Peel Mining Limited has updated its mineral resource estimates, highlighting a robust 22.9 million tonnes at 2.20% copper equivalent across its South Cobar Project. The company is advancing pre-feasibility studies and exploration drilling at key deposits, positioning itself as a significant player in the Cobar Basin copper hub.
Maxwell Dee
Maxwell Dee
4 Aug 2025
Capstone Copper delivered record Q2 2025 copper production and adjusted EBITDA, underpinned by strong sulphide output and a key environmental permit for its Mantoverde Optimized project. The company reaffirmed full-year guidance amid ongoing growth initiatives and a strengthened balance sheet.
Maxwell Dee
Maxwell Dee
1 Aug 2025
MAC Copper Limited shareholders will vote on a court-sanctioned scheme of arrangement proposing Harmony Gold’s acquisition at a 32% premium. The transaction, valued at over $1 billion, requires shareholder and regulatory approvals before completion.
Maxwell Dee
Maxwell Dee
31 July 2025
Caravel Minerals has secured a $15 million non-dilutive loan facility to fund the Definitive Feasibility Study for its Caravel Copper Project, alongside finalising a simplified process flowsheet and initiating key engineering tenders.
Maxwell Dee
Maxwell Dee
30 July 2025
Sandfire Resources reported a 12% rise in copper equivalent production for FY25, narrowly missing guidance due to severe weather and power outages, while slashing net debt by $273 million. The company projects further growth in FY26 despite expected cost pressures.
Maxwell Dee
Maxwell Dee
29 July 2025
MAC Copper Limited delivered a standout June quarter with record daily copper output and sharply reduced costs, while advancing its strategic acquisition by Harmony Gold.
Maxwell Dee
Maxwell Dee
24 July 2025