SD 1 formsd.htm SD

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM SD

SPECIALIZED DISCLOSURE REPORT

NEXMETALS MINING CORP.

(Exact name of registrant as specified in its charter)

Province of British Columbia, Canada

001-42750

N/A

(State or other jurisdiction of

incorporation or organization)

(Commission

File Number)

(I.R.S. Employer

Identification No.)

1111 West Hastings Street, 15^th Floor

Vancouver British Columbia, Canada

V6E 2J3

(Address of principal executive offices)

(Zip code)

Brett MacKay, Chief Financial Officer, 1-866-794-6396

(Name and telephone number, including area code, of the person to contact in connection with this report)

Check the appropriate box to indicate the rule pursuant to which this form is being filed.

☐Rule 13p-1 under the Securities Exchange Act (17 CFR 240.13p-1) for the reporting period from January 1 to December 31, 2025.

☒Rule 13q-1 under the Securities Exchange Act (17 CFR 240.13q-1) for the fiscal year ended December 31, 2025.

SECTION 1 - CONFLICT MINERALS DISCLOSURE

Item 1.01 - Conflict Minerals Disclosure and Report

Not applicable.

Item 1.02 - Exhibit

Not applicable

SECTION 2 - RESOURCE EXTRACTION ISSUER DISCLOSURE

Item 2.01 Resource Extraction Issuer Disclosure and Report

NexMetals Mining Corp. (the “Company”) is subject to Canada’s Extractive Sector Transparency Measures Act (“ESTMA”). The Company is relying on the alternative reporting provision of Item 2.01 and providing its ESTMA report for the year ended December 31, 2025 to satisfy the requirements of Item 2.01. The Company’s ESTMA report is available on the Company’s website at https://nexmetalsmining.com/investors/#estma. The payment disclosure required by Form SD is included as Exhibit 2.01 to this Form SD.

SECTION 3 - EXHIBITS

Item 3.01. Exhibits

The following exhibit is filed as part of this report.

Exhibit Number		Description

2.01		Extractive Sector Transparency Measures Act - Annual Report for the year ended December 31, 2025

SIGNATURES

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.

NEXMETALS MINING CORP.		May 29, 2026
(Registrant)		(Date)

By:	/s/ Brett MacKay
Name:	Brett MacKay
Title:	Chief Financial Officer