
NioBay Metals achieved 99.6% niobium oxide purity from its Crevier project, meeting battery-grade specs. The milestone opens supply paths to superalloy and battery makers.
NioBay Metals said it has produced niobium oxide at 99.6% purity and tantalum oxide at 99.98% purity from its Crevier project in Quebec. The results, announced Tuesday, clear a key technical hurdle for supplying battery and superalloy manufacturers.
The company purified the material after two earlier processing phases. The final step involved a calcination process. The feedstock came from the Crevier deposit, which NioBay owns 80.18% of; Niobec Inc., a unit of Magris Performance Materials, holds the rest.
“With this milestone, we have met the specifications of some of our potential customers,” said Jean-Sébastien David, the company’s president and CEO.
The Crevier project sits about 50 km north of Girardville, Quebec, and roughly 150 km from the Niobec mine. The site lies within the ancestral territory of the Pekuakamiulnuatsh First Nation.
Niobium is a key additive for high-strength steel and, increasingly, for lithium-ion battery cathodes. Tantalum is used in electronics and surgical implants. Both metals are classified as critical minerals by the U.S. and Canadian governments.
NioBay has not yet announced a production timeline. The company said earlier studies showed positive technical and economic parameters, and it could dedicate the Crevier project exclusively to niobium oxide output for battery and superalloy customers.
The purity results are a step toward that goal. Most battery-grade niobium oxide requires 99.5% purity or higher. NioBay’s 99.6% result meets that threshold. The tantalum purity of 99.98% opens routes into electronics and medical-device supply chains.
The company also holds a 100% interest in the James Bay Niobium Project in Ontario and a 72.5% stake in Crevier.
Shares of NioBay trade on the TSX Venture Exchange under the ticker NBY and on the OTCQB under NBYCF.
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