Production

Lumber production’s year-on-year decline steepens in the fourth quarter, averaging a 9% drop in October–December versus a 0.34% increase in July–September, and ends the year with output down 8% in November and almost 13% in December.

West Fraser says lumber duties, OSB and southern yellow pine oversupply, and housing affordability constraints keep wood building products markets pressured. It expects another year of modest demand in 2026 and reiterates lumber and OSB shipment targets.