Despite a Supreme Court ruling against the president's broad reciprocal tariffs, the administration is expected to re-impose them using more targeted, sector-specific legal authorities. This means economic relief from lower tariffs will be short-lived, as the underlying protectionist policy stance remains.

The current trade friction is part of a larger, long-term bipartisan U.S. strategy of "competitive confrontation." This involves not just tariffs but also significant domestic investment, like the CHIPS Act, to build resilient supply chains and reduce reliance on China for critical industries, a trend expected to persist across administrations.

Canada's long-term economic strategy is built on the belief that the era of increasing integration with the US is permanently over. The leadership anticipates that future American politicians will find it difficult to remove trade barriers, necessitating a fundamental, long-term pivot for Canada's economy away from US dependency.

While the base case is that the President would replace tariffs struck down by the Supreme Court, there's a growing possibility he won't. The administration could use the ruling as a politically convenient way to reduce tariffs and address voter concerns about affordability without appearing to back down on trade policy.

Because U.S. tariff levels are likely to remain stable regardless of legal challenges, the more critical factor for the long-term outlook is how companies adapt. Investors should focus on corporate responses in capital spending and supply chain adjustments rather than the tariff levels themselves.

Unlike previous administrations that used trade policy for domestic economic goals, Trump's approach is distinguished by his willingness to wield tariffs as a broad geopolitical weapon against allies and adversaries alike, from Canada to India.

The temporary 15% tariffs under Section 122 expire near the midterm elections. Given the political unpopularity of high tariffs, it is unlikely the administration will raise them further in the medium term, effectively capping rates at this level to appeal to voters concerned about affordability.

The primary goal of certain US tariffs is not to generate revenue but to strategically weaken China's economy. By incentivizing US businesses to leave China, the US aims to slow its rival's growth, thereby protecting the dollar's global reserve status from the rising yuan.

The long-standing American political consensus favoring lower trade barriers has been replaced. Industrial policy, with active government shaping of key sectors via tariffs and investment, is now a durable, bipartisan strategy seen under both Trump and Biden administrations.