Filing Details

This statement is filed on behalf of each of the following persons (collectively, the "Reporting Persons"): (1) RCF VII Sponsor LLC (the "Sponsor"), a Delaware limited liability company. The principal business of the Sponsor is to sponsor the Issuer. The securities included in this statement are held directly by the Sponsor. (2) Resource Capital Fund VII L.P. ("RCF VII"), a Cayman Islands exempt limited partnership. The principal business of RCF VII is investing in securities. RCF VII is the sole managing partner of the Sponsor. (3) Resource Capital Associates VII L.P. ("Associates VII"), a Cayman Islands exempt limited partnership. Associates VII is the general partner of RCF VII. The principal business of Associates VII is to act as the general partner of RCF VII. (4) RCFM GP L.L.C. ("RCFM GP"), a Delaware registered limited liability company. RCFM GP is the general partner of Associates VII. The principal business of RCFM GP is to act as the general partner of Associates VII and other RCF entities.. The sole members of RCFM GP are Messrs. Brett M. Beatty, Richard Brereton, , Lyle D. Bruce, Christopher J. Corbett, Russell L. Cranswick, Mason G. Hills, James T. McClements, Michael J. Rowe, Calum Semple, Martin Valdes and Ms. Jacqueline A. Murray and Ms. Michele Valenti (collectively, the "Principals"). The investment and finance decisions of RCFM GP are made by the managing member, James McClements, and the other authorized officers, consisting of Brett M. Beatty, Richard Brereton, Lyle D. Bruce, Christopher J. Corbett, Russell L. Cranswick, Mason G. Hills, Jacqueline A. Murray, Michael J. Rowe, Calum Semple, Martin Valdes and Michele Valenti. The business of RCFM GP is directed by the officers of RCFM GP. The Principals serve as executive officers of RCFM GP. The business address of each of Messrs. Brereton, Cranswick, Hills, Valdes and of Ms. Murray and Ms. Valenti is 1400 Wewatta Street, Suite 850, Denver, Colorado 80202. The business address of Messrs. Beatty, Bruce, Corbett, McClements, and Rowe is 24 Kings Park Road, Level 1, West Perth WA 6005, Australia. The business address of Mr. Semple is 85 Great Portland Street, First Floor, London W1W 7LT. The principal occupation of Messrs. Beatty, Brereton, Bruce, Corbett, Cranswick, Hills, McClements, Rowe, Semple, Valdes and Ms. Murray and Ms. Valenti is serving as senior executives of the Resource Capital Funds which include RCF VII. RCF VII and Associates VII are each Cayman Islands exempt limited partnerships. RCFM GP is a Delaware limited liability company. Mr. Brereton and Ms. Valenti are citizens of the United States. Mr. Cranswick is a citizen of Canada. Messrs. Beatty, Bruce, Corbett, Hills, McClements, Rowe and Ms. Murray are citizens of Australia. Mr. Semple is a citizen of the United Kingdom. Mr. Valdes is a citizen of Chile. During the last five years, none of the Reporting Persons nor any Principal has been convicted in any criminal proceeding (excluding traffic violations or similar misdemeanors). During the last five years, none of the Reporting Persons nor any Principal has been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction making such Reporting Person or Principal subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.

Exhibit 1 Joint Filing Agreement, dated as of July 9, 2025, by and among RVF VII Sponsor LLC, RCFM GP L.L.C., Resource Capital Associates VII L.P. and Resource Capital Fund VII L.P.