Ottawa businesses that rely on cross-border trade are starting to feel the squeeze from Donald Trump's latest tariff threat, even though nothing has officially taken effect yet.
According to a trade lawyer speaking to Global News, Canadian manufacturers are already losing orders from U.S. customers and quietly planning layoffs as they brace for Trump's proposed 50 per cent tariffs. The warning signs are showing up well before any tariff is formally implemented — a pattern trade experts say is common when businesses face this level of uncertainty.
Why Ottawa Should Be Paying Attention
While the immediate flashpoint in the reporting centres on the Gordie Howe Bridge, the vital Windsor–Detroit trade corridor that carries billions of dollars in goods between Canada and the U.S. each year, the impact isn't confined to one crossing or one city. Ottawa is home to a sizeable base of manufacturers, tech exporters, and cross-border service firms in Kanata North and the city's industrial parks that depend on predictable access to American markets.
When U.S. buyers get nervous about tariffs, they don't wait for the policy to actually land — they start shifting orders to domestic suppliers or other countries immediately, just to hedge their bets. That means Ottawa firms with clients south of the border could see contracts quietly evaporate long before any tariff paperwork is signed, simply because American companies are trying to get ahead of the cost increase.
What the Trade Lawyer Is Saying
The lawyer told Global News that businesses are already restructuring operations and preparing for potential layoffs in anticipation of the tariffs, rather than waiting to see if they materialize. That kind of pre-emptive belt-tightening is exactly what economists worry about most: the damage from tariff threats can hit long before the tariffs themselves do, because businesses can't afford to gamble on waiting it out.
For a city like Ottawa, where the local economy blends a large public-sector base with a growing cluster of tech and advanced manufacturing firms, any slowdown in cross-border demand adds another layer of pressure on top of existing economic headwinds. Companies here that export components, software services, or manufactured goods to U.S. partners may find themselves having the same conversations happening in Windsor's factories — just without the same national spotlight.
The Bigger Picture
Trump's proposed tariffs remain just that — proposed. But as this story out of the Windsor-Detroit corridor shows, the threat alone is enough to reshape business decisions across Ontario. Ottawa companies with U.S. exposure would do well to watch how this develops closely, since the ripple effects of trade uncertainty rarely stay contained to a single bridge or a single industry.
Source: Global News Ottawa


