First Phosphate Announces Listing of its Shares on Tradegate Exchange in Germany Bolstering European and International Market Liquidity

Saguenay, Quebec--(Newsfile Corp. - November 3, 2025) - First Phosphate Corp. (CSE: PHOS) (OTCQX: FRSPF) (FSE: KD0) ("First Phosphate" or the "Company") is pleased to announce that its common shares have now been listed for trading on the Tradegate Exchange ("Tradegate") in Germany (TDG: KD0).

This expanded access on Tradegate will allow European investors to trade in the shares of First Phosphate directly within EU market hours as well as during extended trading hours across all major European time zones, improving convenience and exposure for the Company's shares internationally.

The Tradegate listing complements First Phosphate's existing listings on the Canadian Securities Exchange (PHOS), the OTCQX Best Market in the United States (FRSPF), and the Frankfurt Stock Exchange (KD0).

Tradegate's focus on international issuers enables broader market participation for investors interested in aligning with First Phosphate's vision of onshoring the lithium iron phosphate ("LFP") battery supply chain in North America and Europe using North American critical minerals.

First Phosphate has recently produced commercial-grade LFP 18650 battery cells using North American critical minerals. Please see: https://firstphosphate.com/north-american-lfp-battery-cells.

The high-purity phosphoric acid and iron powder for these LFP 18650 battery cells was produced using rare igneous anorthosite rock extracted from the First Phosphate Bégin-Lamarche property in the Saguenay-Lac-Saint-Jean region of Quebec, Canada.

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About Tradegate Exchange

Tradegate, based in Berlin, is Europe's largest stock exchange specialised in the execution of private investor orders. Tradegate emerged from the over-the-counter trading platform Tradegate, which quickly became the most popular trading venue for private investors since its founding in the year 2000. On January 4, 2010, Tradegate began trading as the first newly established stock exchange in Germany since more than 150 years. The exchange is operated by Tradegate Exchange GmbH (also based in Berlin), which is owned 42.84% by Deutsche Börse AG and 42.84% by Tradegate AG; the remaining 14.32% of the GmbH are held by Verein Berliner Börse e. V.