TAMPA, FL / ACCESS Newswire / March 11, 2026 / Mosaic Fertilizantes P&K Limitada, a subsidiary of the Mosaic Company ("Mosaic") and Rainbow Rare Earths Limited ("Rainbow") have completed a favorable preliminary economic assessment and entered into a joint project development agreement to advance the Uberaba rare earths project in Minas Gerais, Brazil. Under the agreement, the parties will jointly pursue a prefeasibility study ("PFS"), with the intention, subject to favorable results, to progress to a definitive feasibility study ("DFS") targeted later in 2026.
