MONTRÉAL, Aug. 04, 2026 (GLOBE NEWSWIRE) — NioBay Metals Inc. (“NioBay” or the “Company”) (TSX-V: NBY) (OTCQB: NBYCF) is proud to announce the results of its purification work. This work was carried out following phases 1 (metallurgical processing) and 2 (hydrometallurgical processing), the results of which were announced in our press release of April 8. This purification was made possible, among other things, by a calcination process.

Originally published via Source Article.