Latest Copper Mining News

Hillgrove Resources reported operational gains and exploration success in Q2 2025, despite lower copper output due to grade variability. The Nugent acceleration project is progressing ahead of schedule, setting the stage for increased throughput and cost efficiencies in 2026.

Prospect Resources has released compelling metallurgical test results from its Mumbezhi Copper Project in Zambia, demonstrating robust, high-grade copper concentrates and strong recoveries that support plans for a central processing hub.

Marimaca Copper Corp. has issued a prospectus for a nominal cleansing offer of 100 new CDIs at A$10.65 each, aiming to remove trading restrictions on previously issued securities. The company also disclosed extensive risk factors, including ongoing legal proceedings and project development uncertainties.

Caravel Minerals has initiated the engineering tendering process for its Caravel Copper Project, aiming to award contracts from August 2025. This follows a simplified plant design and a $15 million loan facility, positioning the project for streamlined development.

Austral Resources Australia Ltd has executed binding agreements to acquire the Rocklands Copper Mine, establishing a significant sulphide processing hub in North-West Queensland and advancing its regional consolidation strategy.

NT Minerals Limited has had its trading suspension lifted following news of a potential sale of its Redbank Copper Project in the Northern Territory, signaling a pivotal moment for the company.

Golden Horse Minerals has acquired full ownership of the Sorrel Copper Project from NT Minerals for $3 million, gaining significant copper exposure in a Tier-1 jurisdiction. The acquisition replaces a prior earn-in option and positions Golden Horse for resource growth amid rising copper demand.

New World Resources has secured a crucial environmental permit for its Antler Copper Project in Arizona, accelerating its path toward construction. This milestone reflects strong state support and positions the company to begin building later in 2025.

Cyprium Metals has obtained crucial environmental and operational approvals to advance the phased redevelopment of its Nifty Copper Complex, setting the stage for a near-term production restart.

Revolver Resources has completed the final milestone of a Queensland government grant, unlocking full funding to fast-track its Dianne Copper Mine Project towards production in 2026.

Hillgrove Resources has accelerated development at its Nugent underground copper deposit, intersecting the orebody earlier than planned and delivering first ore to the Kanmantoo mill ahead of schedule. This progress supports a June copper production estimate of 750 to 800 tonnes while maintaining full-year guidance.

AIC Mines Limited has launched a A$55 million equity raise alongside a A$10 million share purchase plan to fund a significant expansion of its Eloise Copper Mine processing capacity and advance the Jericho Copper Mine development.