Mr. Jonathan Price reports

TECK'S 2025 QB OPERATIONS SITE VISIT

Teck Resources Ltd. president and chief executive officer Jonathan Price and members of Teck's executive management team will present on Monday, Nov. 3, 2025, from 10:55 a.m. to 1:30 p.m. Eastern Time/7:55 a.m. to 10:30 a.m. Pacific Time as part of Teck's QB operations site visit.

A webcast to view the event will be held as follows.

Date:  Monday, Nov. 3, 2025

Time:  10:55 a.m. ET/7:55 a.m. PT

A listen-only webcast will be available.

An archive of the webcast will be available at the Teck website within 24 hours.

About Teck Resources Ltd.

Teck is a leading Canadian resource company focused on responsibly providing metals essential to economic development and the energy transition. Teck has a portfolio of world-class copper and zinc operations across North and South America and an industry-leading copper growth pipeline. It is focused on creating value by advancing responsible growth and ensuring resilience built on a foundation of stakeholder trust. Headquartered in Vancouver, Canada, Teck has shares listed on the Toronto Stock Exchange under the symbols TECK.A and TECK.B and on the New York Stock Exchange under the symbol TECK.