Mr. Robert Winslow reports

WEST FRASER DECLARES DIVIDEND

West Fraser Timber Co. Ltd. has declared a quarterly dividend of 32 U.S. cents per share on the common shares and Class B common shares in the capital of the company, payable on July 14, 2025, to shareholders of record on June 26, 2025.

Dividends are designated to be eligible dividends pursuant to Subsection 89(14) of the Income Tax Act (Canada) and any applicable provincial legislation pertaining to eligible dividends.

Dividends are declared and payable in United States dollars. Shareholders may elect to receive their dividends in Canadian dollars.

About West Fraser Timber Co. Ltd.

West Fraser is a diversified wood products company with more than 50 facilities in Canada, the United States, the United Kingdom and Europe, which promotes sustainable forest practices in its operations. The company produces lumber, engineered wood products (OSB, LVL, MDF, plywood and particleboard), pulp, newsprint, wood chips and other residuals. West Fraser's products are used in home construction, repair and remodelling, industrial applications, papers, and tissue.