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U.S. Lumber Disputes Threaten Housing Supply Chain

By: Alex Mead, Risk Management Consultant

U.S. Lumber Disputes Threaten Housing Supply Chain

Alex Mead, Risk Management Consultant at StoneX, outlines the mounting challenges facing the US housing sector amid trade disputes, tariffs, and tightening financial conditions.

  

Key Takeaways

  • U.S. softwood lumber duties are rising as much as 35%, straining Canadian sawmill output
  • Additional tariffs and security reviews may exacerbate supply issues and inflate costs
  • High mortgage rates and supply shortfalls risk creating a housing affordability crisis

The Softwood Lumber Dispute

The expiration of the 2015 Softwood Lumber Agreement (SLA) between the US and Canada triggered annual Department of Commerce reviews of anti-dumping and countervailing duties. “Currently, R5 is in... R6 is going to be implemented in August or September”. These duties range from 14% to over 35%, increasing the cost burden on Canadian sawmills that provide nearly a quarter of US lumber needs.

Why Canadian Lumber Is Critical

Despite being a major lumber producer, the U.S. depends heavily on Canadian softwood lumber, particularly for framing homes. Mead explains, “You can't just specie swap. For instance, U.S. southern yellow pine cannot be used for framing lumber”. Substituting U.S. production is neither quick nor cost-effective, as sawmill investments and construction take years to realize.

Tariffs and National Security Reviews

Beyond the R6 duties, additional tariffs are under consideration. “The White House, the administration for National Security are looking at lumber, just like steel and aluminum” under Section 232. If implemented, these would come on top of the existing duties. The cumulative effect of such policy layers could severely constrain lumber supply and elevate costs.

Housing Market Outlook and Risks

With mortgage rates doubling from 2021 levels, affordability has become a key concern. Mead notes, “If rates stay at 7%… housing affordability is a real issue”. A potential Fed rate cut may alleviate demand-side pressure, but supply-side constraints could remain entrenched. “You can flip the light switch off and on for demand, but when [sawmills] shut down… they're gone.”

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---- Written by Frederic Guetin, StoneX TV Producer

---- Expert: Raphael Bulascoschi, StoneX Brazil Market Intelligence Analyst

 

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