Metallium Turns Gallium Waste Into Defense OpportunityBusiness PenSeptember 2, 2025 September 2, 2025 [stock_market_widget type=”card” template=”basic2″ assets=”8JC.F” realtime=”true” api=”yahoo-finance”] In a development that could shift the landscape for critical metals in the U.S., Metallium Ltd. (ASX: MTM, OTCQX:...