Spartan Metals' Rees mine hits 6.76% and 8.48% WO3 at Eagle Project

Vancouver, British Columbia--(Newsfile Corp. - July 7, 2026) - Spartan Metals Corp. (TSXV: W) (OTCQB: SPRMF) (FSE: J03) (" Spartan " or the " Company "), an exploration and development company focused on tungsten in the western United States, is pleased to announce assay results from recent sampling conducted at its past producing Rees Tungsten Mine ("Rees" or "Mine") located within the Rees Claims at its 100% owned Eagle Project, Nevada (Figure 1). Highlights: Rock chip samples from inside the Mine assayed at 6.76% and 3.75% tungsten trioxide ("WO") 3 , which are among the highest tungsten grades reported at the Eagle Project Historic United States Bureau of Mines (USBM) sampling 1 from within the Mine returned 8.48%, 1.50%, 0.83%, and 0.83% WO 3 Historic USBM surface sampling 1 at Rees returned 3.40%, 1.80%, and 1.46% WO 3 Historic production records 1 detail approximately 1,306 Short Ton Units (stu) or 1,185 Metric Ton Units (mtu) at an average grade of 3.51% WO 3 was shipped in 1954 and 1955 The Rees Tungsten Mine is the third past producing tungsten mine at the Eagle Project where Spartan has validated reported historic tungsten grades that are in excess of 1% WO 3 , which suggests potentially significant tungsten endowment across the Eagle Project Initial results confirm past producing grades and further support the belief that the Eagle Project represents one of the highest-grade tungsten districts in the United States Brett Marsh, Spartan's President and CEO, stated, "The assay results from within the Rees Tungsten Mine are particularly exciting as they include some of the highest tungsten grades reported by Spartan Metals at the Eagle Project to date. Our sampling not only confirms the exceptional tenor of mineralization observed historically, but also closely aligns with historic United States Bureau of Mi