Graphite One Receives Further Indication of Support for up to US$570 Million Funding from U.S. Export-Import Bank and Engages European Marketing Firm

September 2, 2025 – Vancouver, British Columbia – Graphite One Inc. (TSX‐V:GPH; OTCQX: GPHOF) (“Graphite One”, “G1” or the “Company”) announces today that the Export‑Import Bank of the United States (“EXIM”) has extended a non‑binding Letter of Interest (“LOI”) to the Company for up to US$570  million in financing to advance the development of G1’s Graphite Creek mine development in Alaska.  Combined with EXIM’s US$325 million LOI announced in October 2024 for the Company’s planned advanced graphite materials facility in Ohio, total EXIM indications of support for Graphite One’s U.S. supply chain strategy now stand at US$895 million.