Disruptiontariff · September 4, 2026

U.S. business hit by Canadian softwood tariffs

Tariffs on Canadian softwood lumber are constraining cross-border lumber supply and raising costs for U.S. buyers.

The trace

How it reaches your house.

Starting from Furniture, we walked the supply graph hop by hop to the goods you buy and the companies you own. Each step is the engine’s reasoning, scored for confidence and cited where a source backs it.

The causal trace for this event is still being written.