Lumber tariff move

The United States just signaled that the tax on most Canadian softwood lumber could drop to 24.83%, after rates above 35% had been hanging over the market. The number came from the U.S. Commerce Department’s seventh annual review, which covers lumber shipped in 2024 and is still only a preliminary result. (uslumbercoalition.org) That sounds like a cut, but 24.83% is still a very large border charge on a basic building material. The National Association of Home Builders says Canada supplies roughly 85% of all U.S. softwood lumber imports and nearly one-quarter of total U.S. softwood lumber supply, so changes in this fight can show up in American construction costs. (nahb.org) Softwood lumber is the wood used for wall studs, roof trusses, subfloors, and other framing parts that make a house feel like a giant wooden skeleton. When that wood gets taxed at the border, the extra cost usually lands on builders, remodelers, and buyers rather than staying with customs paperwork. (nahb.org) This dispute has dragged on for years because the United States argues Canadian provinces keep stumpage fees on public land artificially low, which acts like a subsidy. Canada argues its system is legal and that the U.S. process keeps producing punitive rates through repeated reviews instead of a lasting settlement. (trade.gov) (bclumbertrade.com) The current move came through an administrative review, which is basically an annual recalculation rather than a peace deal. That matters because the rate can still change again in the final ruling, and then change again in the next review, which is why neither side is treating 24.83% like the end of the fight. (uslumbercoalition.org) (bclumbertrade.com) The recent history shows how jumpy these rates have been. In 2025, the Commerce Department said final countervailing duty rates alone ranged from 12.12% to 16.82%, while a separate anti-dumping review released earlier had preliminary margins ranging from 9.48% to 34.61%, which is how combined rates climbed into the mid-30s and higher. (trade.gov 1) (trade.gov 2) For U.S. homebuyers, the awkward part is that “lower than before” does not mean “cheap.” The National Association of Home Builders says building material costs have risen 40% since December 2020, and builders in its April 2025 survey estimated recent tariff actions were adding about $10,900 to the price of a typical home. (nahb.org) For Canadian producers, the problem is not just the percentage but the planning chaos. British Columbia’s lumber trade group said the new preliminary rate is still “unjustified and punitive,” and the province’s forests minister said the duties continue to hit workers and forest communities. (bclumbertrade.com) (news.gov.bc.ca) There is another wrinkle for anyone trying to guess store prices from this one ruling. The home builders’ group warned in 2025 and 2026 that lumber pricing was already being pushed around by other trade actions, including separate tariffs on timber and lumber imports, so the softwood review is only one part of the final price tag. (nahb.org 1) (nahb.org 2) So the practical takeaway is narrower than the headline. If the preliminary rate survives into the final decision, it could ease one layer of pressure on framing lumber later in 2026, but a duty near 25% is still high enough to keep this one of North America’s most expensive recurring trade fights. (uslumbercoalition.org) (nahb.org)