Item Creation On May 21, 2025, Bunker Hill Mining Corp., a Nevada corporation (the “ Company Teck Note The foregoing description of the Note does not purport to be complete and is qualified in its entirety by reference to the full text of the Note, a form of which is filed as Exhibit 10.1 to this Current Report on Form 8-K, which is incorporated herein by reference.

Item Regulation On March 22, 2025, the Company issued a press release regarding the Note. A copy of the press release is furnished as Exhibit 99.1 hereto and is incorporated herein by reference. The information set forth in this Item 7.01, including the information set forth in Exhibit 99.1, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “ Exchange Act

Item Financial (d) Exhibits Exhibit Description No. 10.1 ‡ Form of Amended and Restated Demand Promissory Note, dated as of May 21, 2025, issued by Bunker Hill Mining Corp. to the order of Teck Resources Limited 99.1 Press Release, dated as of March 22, 2025 ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── 104 Cover Certain SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. BUNKER Dated: By: /s/ Name: Sam Title: President