In a bold move to prioritize American timber and lumber production, President Donald Trump has authorized a new trade investigation that could lead to additional tariffs on imported lumber, building on existing duties on Canadian softwood lumber and forthcoming tariffs on all Canadian and Mexican goods. This latest action marks Trump's third trade probe within a week, underscoring his commitment to bolstering domestic industries.
The memorandum signed by Trump directs Commerce Secretary Howard Lutnick to launch a national security investigation into U.S. lumber imports under Section 232 of the Trade Expansion Act of 1962, the same legislation used to impose tariffs on global steel and aluminum imports. This investigation encompasses derivative products made from lumber, potentially affecting items like furniture, such as kitchen cabinets, some of which are crafted from U.S. lumber previously exported.
The Commerce Department has been tasked with completing the investigation within 270 days, while Trump has also mandated measures within 90 days to enhance the domestic lumber supply. These steps include streamlining the permitting process for harvesting lumber from public lands and improving salvage operations for fallen trees in forests and waterways. Additionally, new agency guidance is to be established to facilitate increased timber production, with expedited approvals for forestry projects under the Endangered Species Act.
According to White House trade adviser Peter Navarro, the initiation of the lumber import probe is a response to alleged unfair trade practices by major lumber exporters like Canada, Germany, and Brazil. Navarro contends that these countries have been "dumping lumber" into U.S. markets, jeopardizing American economic interests and national security. Given the significant volume of lumber used by the U.S. military for construction purposes, an overreliance on imported timber is deemed a potential national security risk.
While specific tariff rates resulting from the investigation were not disclosed, Trump had previously mentioned considering a 25% tariff on lumber and forest products. These tariffs would be in addition to existing anti-dumping and anti-subsidy duties on Canadian softwood lumber, stemming from a longstanding trade dispute over Canada’s stumpage fees on public lands.
The looming tariffs on Canadian and Mexican goods, set to take effect on Tuesday, further compound the trade tensions between the countries. This latest tariff investigation follows Trump’s recent orders on copper imports and digital services taxes, reflecting the administration’s multifaceted approach to reshaping trade policies to prioritize American interests.


