Teck Resources 6-K furnishes Exhibit 99.1 on Quellaveco, Nov 2025

Q: Which property is covered by the NI 43-101 report for TCKRF?

The report covers the Quellaveco property.

Q: What is the exhibit number in this Teck Resources 6-K?

The exhibit is listed as Exhibit 99.1 .

Q: What is the date of the NI 43-101 report in the 6-K?

The report is dated November 3, 2025 .

Q: Does Teck Resources file annual reports on Form 20-F or 40-F?

Teck indicates it files annual reports under cover of Form 40-F .

Q: Who signed the Teck Resources 6-K?

It was signed by Amanda R. Robinson , Corporate Secretary, dated November 10, 2025 .

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

6-K

Rhea-AI Filing Summary

Teck Resources Limited furnished a Form 6‑K, submitting an NI 43‑101 Technical Report for the Quellaveco property as Exhibit 99.1. The report is dated November 3, 2025.

Form 6-K: How Foreign Companies Report to the SEC →

11/10/2025 - 05:44 PM

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of November 2025

Commission File Number: 001-13184

TECK RESOURCES LIMITED

(Exact name of registrant as specified in its charter)

Suite 3300 – 550 Burrard Street

Vancouver, British Columbia V6C 0B3

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ¨ Form 40-F x

EXHIBIT INDEX

Exhibit Number		Description

99.1		NI 43-101 Technical Report – Quellaveco Property; November 3,2025

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, thereunto duly authorized.

	Teck Resources Limited
	(Registrant)


Date: November 10, 2025	By:	/s/ Amanda R. Robinson
		Amanda R. Robinson
		Corporate Secretary

Source: View Original Filing on SEC EDGAR

FAQ

What did Teck Resources (TCKRF) file on Form 6-K?

Teck furnished an NI 43-101 Technical Report for the Quellaveco property as Exhibit 99.1.

Which property is covered by the NI 43-101 report for TCKRF?

The report covers the Quellaveco property.

What is the exhibit number in this Teck Resources 6-K?

The exhibit is listed as Exhibit 99.1.

What is the date of the NI 43-101 report in the 6-K?

The report is dated November 3, 2025.

Does Teck Resources file annual reports on Form 20-F or 40-F?

Teck indicates it files annual reports under cover of Form 40-F.

Who signed the Teck Resources 6-K?

It was signed by Amanda R. Robinson, Corporate Secretary, dated November 10, 2025.