Toronto, Ontario--(Newsfile Corp. - September 3, 2025) - US Copper Corp. (TSXV: USCU) (OTCQB: USCUF) (FSE: C730) ("US Copper" or the "Company") is pleased to announce that it has engaged Libertas Metallurgy Limited ("Libertas") to review all the metallurgical work to date and make recommendations for any metallurgical testwork required for the planned Pre-Feasibility Study ("PFS") at its Moonlight-Superior Mining property ("Moonlight"), located in Plumas County, California.Libertas was founded in 2017 to p ...