China's imposition of strict export restrictions on antimony in August 2024 has created significant supply chain vulnerabilities for Western nations, particularly affecting defense contractors and high-tech industries that rely heavily on this critical mineral. With China controlling nearly 80% of global antimony production, the restrictions citing national security concerns have left Western countries scrambling to secure alternative sources for a material crucial to military applications and advanced technologies.
The supply crisis has raised serious concerns about potential production disruptions and U.S. defense readiness, given antimony's essential role in hardening ammunition and enhancing flame-resistant armor. Major defense contractors including Lockheed Martin (NYSE: LMT) and Northrop Grumman (NYSE: NOC) depend on stable antimony supplies for their military equipment manufacturing. This situation has prompted renewed focus on North American mining projects that could provide domestic sources of this vital mineral.
Perpetua Resources' (NASDAQ: PPTA) Stibnite Gold Project in Idaho has gained significant attention as a potential solution, backed by government funding and fast-tracked permits. The company's CEO, Jon Cherry, describes the project as strategically important for reducing reliance on Chinese imports while supporting domestic security needs. Meanwhile, Military Metals Corp. (CSE: MILI) (OTCQB: MILIF) has positioned itself as a key player in addressing these supply challenges through strategic acquisitions.
Military Metals recently acquired the historic West Gore Antimony Project in Nova Scotia, Canada, a former producing site that was once Canada's largest antimony mine. The project shows promising historical high-grade drill results, including yields of 10.6 grams per tonne of gold and 3.4% antimony across 7.07 meters. The company has further expanded its European presence by signing a definitive agreement to acquire three key properties in Slovakia, including the Trojarova and Tiennesgrund antimony projects and the Medvedi-Potok tin project.
These strategic moves align with broader Western efforts to secure critical resources essential for economic and defense stability. Regulatory support mechanisms such as the EU's Critical Raw Materials Act could potentially help fund mineral development across the continent, accelerating the establishment of alternative supply chains. The global antimony market has already experienced dramatic price increases, with values surging from $11,000 per tonne to over $34,000 due to recent supply disruptions.
As geopolitical tensions continue to reshape global supply dynamics, companies developing North American and European antimony projects are emerging as potential cornerstones for Western markets. The ongoing exploration and development activities represent crucial steps toward establishing diversified and secure supply chains for critical minerals, reducing Western dependence on imports from politically sensitive regions while ensuring stability for defense and high-tech industries.


