Appia Rare Earths and Uranium Corp (APAAF)

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Halifax, Nova Scotia (March 4, 2024) – Ucore Rare Metals Inc. (TSXV: UCU) (OTCQX: UURAF) (“Ucore” or the “Company”) is pleased to report that it has completed the second milestone outlined in its US$4 million Other Transaction Agreement (the “OTA”) with the US Department of Defense (the “DoD”) at the Company’s Commercialization and Demonstration Facility (“CDF”) in Kingston, Ontario, utilizing its 52-Stage RapidSX™ Demonstration Plant (“Demo Plant”) for the separation of mixed heavy and light rare earth elements (“REE”) chemical concentrate feedstocks – i.e., mixed rare earth oxides (MREOs) and carbonates (MRECs).