Item 1.01 Entry On March 24, 2025, in connection with the previously announced non-brokered private placement (the “ Non-Brokered Offering Company Teck Amending Agreement Brokered Offering The foregoing description of the Amending Agreement does not purport to be complete and is qualified in its entirety by reference to the full text of the Amending Agreement, a copy of which is filed as Exhibit 10.1 to this Current Report on Form 8-K, which is incorporated herein by reference.

Item Creation On March 21, 2025, the Company issued to Teck an unsecured demand promissory note for an aggregate principal amount of up to $3,400,000 (the “ 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 10.2 to this Current Report on Form 8-K, which is incorporated herein by reference.

Item Regulation On March 25, 2025, the Company issued a press release regarding, among other things, the Amending Agreement, the Note, the Non-Brokered Offering, the Brokered Offering, and other developments regarding the previously announced debt restructuring transactions. 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 Amending Agreement, dated as of March 24, 2025, by and between Bunker Hill Mining Corp. and Teck Resources Limited 10.2 ‡ Form of Demand Promissory Note, dated as of March 21, 2025, issued by Bunker Hill Mining Corp. to the order of Teck Resources Limited 99.1 Press Release, dated as of March 25, 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