Australia’s critical minerals diplomacy gathers pace as local explorers brief Washington ahead of PM–Trump talks

Core Insights - Australia's diplomatic efforts to enhance critical minerals cooperation with the US are gaining traction, with ASX-listed explorers invited to brief the Australian embassy ahead of a meeting between Prime Minister Albanese and President Trump [1][2] Company Engagement - Resolution Minerals Ltd and Nova Minerals Ltd are among the companies invited to participate, focusing on antimony projects crucial for US defense and industrial supply chains [2] - Resolution Minerals is highlighting its Horse Heaven project in Idaho, which has potential for near-term production and is strategically located near Perpetua Resources' Stibnite Gold and Antimony Project [3][5] - Nova Minerals is providing updates on its Estelle Gold and Critical Minerals Project in Alaska, which has received a US$43.4 million award from the US Department of War to support military-grade antimony production by 2026-27 [10][11] Strategic Importance - The Australian government is positioning its expertise as vital to US efforts to secure alternative supply chains and reduce reliance on China, particularly in critical minerals like antimony and tungsten [2][15] - The growing engagement reflects a shift in the US from rhetoric to investment, with potential direct equity stakes and grant programs being considered to support allied projects [13][15] Broader Industry Trends - The inclusion of smaller-cap ASX explorers in high-level discussions indicates a search for shovel-ready opportunities in critical minerals, with Australian companies actively involved in US projects [14][15] - The evolving diplomatic landscape offers visibility and potential government support for companies like Resolution and Nova, which could accelerate their production timelines [15][16]