Bank of Canada Warns New US Tariffs Could Halve Q4 Growth to Under 1%
Bank of Canada Governor Tiff Macklem warns that fresh US tariffs could slash fourth-quarter economic growth below 1%, complicating central bank policy decisions.

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investing.comNew US Tariffs Threaten Canadian Economic Momentum
Bank of Canada Governor Tiff Macklem delivered a stark warning regarding the country's economic outlook, stating that a fresh escalation of trade tariffs by the United States could slash fourth-quarter growth to below 1%. This projected slowdown represents roughly half of the growth pace that central bank officials had previously anticipated. Following an economic rebound in the second quarter that registered an annualized growth rate of 3.3%—achieved as businesses and households adapted to nearly 18 months of ongoing trade friction—the collapse of a prospective bilateral trade deal has widened the rift between the two allies.
According to Macklem, the primary transmission channel for this economic drag is uncertainty. The latest wave of trade restrictions risks causing enterprises to once again delay critical capital expenditure, business investment, and hiring decisions. Although Canadian corporations have spent the last year and a half altering supply chains, diversifying sourcing strategies, and pursuing productivity-enhancing technologies like artificial intelligence to mitigate tariff exposure, persistent policy shocks continue to undercut corporate confidence.
The Policy Dilemma: Weaker Growth Meets Sticky Inflation
The Bank of Canada currently navigates a delicate monetary policy tightrope. While weaker economic momentum and dampening domestic demand typically argue for accommodative interest rates, external supply-side shocks are driving up consumer prices. Specifically, ongoing conflict in the Middle East has disrupted crude oil production and damaged global refining capacity for gasoline and diesel, keeping oil prices near $100 a barrel.
Canada's annual inflation rate currently sits at 3%, remaining well above the central bank's 2% target. Macklem cautioned that if energy costs stay elevated, inflation could edge up further in the coming months. However, central bank officials have noted that, thus far, higher fuel costs have not broadly cascaded into other goods and services across the broader economy.
Market Implications for Investors and Executives
- Interest Rate Uncertainty: The central bank is caught between wanting to protect a slowing economy from the bite of tariffs and needing to respond swiftly if inflation proves persistent. Markets must price in a highly data-dependent policy path where rate cuts are not guaranteed despite softening growth.
- Sectoral Divergence: Energy and export-dependent manufacturing sectors face heightened volatility. While energy firms benefit from elevated crude benchmarks, manufacturers dealing directly with US cross-border trade face margin compression and prolonged planning horizons.
- Currency Pressures: Escalating trade tensions and shifting rate differentials continue to introduce sharp fluctuations into the valuation of the Canadian dollar against its US counterpart.
What Market Participants Should Watch
As executives and investors position portfolios for the upcoming quarters, several critical indicators require close monitoring:
- Trade Policy Developments: Any signals of tariff mitigation, bilateral negotiations, or retaliatory measures that could either cement or alleviate fourth-quarter headwinds.
- Second-Round Inflation Metrics: Broader consumer price indexes to determine whether high oil and fuel costs are translating into persistent, economy-wide inflationary pressures.
- Business Investment Surveys: Upcoming business outlook surveys and capital expenditure data to gauge the depth of corporate hesitancy surrounding hiring and expansion plans.
For more details, read the original report on Investing.com.
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