Latest Antimony Supply News

Locksley Resources has produced 99.5% pure antimony trioxide from its Desert Antimony Mine feedstock, marking a key step toward restoring a fully domestic U.S. supply chain for this critical mineral.

Locksley Resources has reported strong surface assay results from its Desert Antimony Mine in California, confirming continuity of high-grade antimony mineralisation and supporting ongoing drilling efforts.

Black Cat Syndicate has announced a 95% increase in antimony resources at its Mt Clement project, alongside substantial gains in silver and lead. The company plans further drilling and an economic study to unlock the deposit's potential.

Nova Minerals has identified a significant new gold-copper anomaly spanning 1,500 by 800 metres at its West Wing prospect within the Estelle Project in Alaska, based on 2025 surface sampling results. This discovery hints at a potentially distinct deposit style and sets the stage for targeted drilling in 2026.

Locksley Resources has initiated diamond drilling at its Desert Antimony Mine in California, aiming to expand known high-grade mineralisation and support US critical minerals supply chains.

EV Resources has partnered with U.S.-based MineMaker LLC to accelerate its antimony projects in Mexico and Nevada, aiming to become a key supplier to North America’s critical minerals market.

Felix Gold Limited has confirmed significant extensions to gold mineralisation at its NW Array prospect in Alaska's Treasure Creek, with high-grade assay results and broad gold halos around antimony veins. The mineralised system remains open for further expansion, supporting the company's dual-commodity strategy.

Red Mountain Mining has acquired the Thompson Falls Antimony Project on the Montana-Idaho border, adjacent to the only operating antimony smelter in the US. Early assays reveal exceptional grades, positioning the company to capitalise on critical mineral supply chain demands.

EV Resources has launched its first-ever diamond drilling program at the Los Lirios Antimony Project in Mexico, aiming to unlock the potential of a historically high-grade mineral system. The company is also refining assay methods to ensure accurate measurement of antimony content.

Felix Gold has transitioned from exploration to development with a metallurgical breakthrough producing military-grade antimony and is advancing pilot plant operations and government funding applications to meet US military demand.

Nova Minerals has secured US$43.4 million in non-dilutive funding from the U.S. Department of War to fully fund its domestic antimony supply chain development in Alaska, while also progressing its vast Estelle gold project with promising drilling results.

Southern Cross Gold Consolidated Ltd. has achieved a pivotal regulatory milestone enabling underground exploration at its Sunday Creek project, backed by strong drilling results and a robust cash position of $130.4 million.