Washington, D.C. – The first significant moves in President Donald Trump’s global trade war have now been made, as Canada announced retaliatory trade duties on approximately $21 billion worth of U.S. goods in response to Trump’s sweeping steel and aluminum tariffs.
The Canadian measures come just hours after the European Union (EU) unveiled similar tariffs on $28 billion worth of American goods, including beef, motorcycles, whiskey, and U.S.-made steel and aluminum.
Additionally, China has hinted at countermeasures, further intensifying fears of a widening global trade conflict.
Despite weeks of negotiations and threats, these tariffs mark the first significant trade penalties enforced by the involved nations. While Trump has already imposed an additional 20% tariff on certain Chinese imports, he has temporarily suspended proposed duties in Canada and Mexico.
The escalating tit-for-tat tariffs have sparked concerns about a global trade war that could slow economic growth worldwide. While acknowledging potential short-term economic disruptions, the Trump administration has sought to minimize fears, describing the situation as a necessary economic “transition” or “detox” to achieve Trump’s trade policy objectives.

Market Reactions and Economic Impact
The impact of the tariffs has already been felt in financial markets. Stock indexes, which had seen gains after Trump’s election, have erased much of those advances as investors worry about rising costs.
On Wednesday, stock markets rallied following a better-than-expected inflation report, but those gains quickly vanished as trade tensions mounted. Shares of U.S. automakers, including Ford and General Motors (GM), declined, with analysts from Barclays noting that similar tariffs in the past had hurt profitability for both companies.
Canada-U.S. Trade Tensions Deepen
The conflict with Canada is particularly significant, as the U.S.’s largest trading partner is also its biggest foreign supplier of steel and aluminum. Trade experts warn that these tariffs could increase consumer prices in both countries.
During a press conference on Wednesday, a Canadian government official strongly criticized Trump’s tariffs, calling them “completely unjustified, unfair, and unreasonable.”
“The U.S. administration is once again disrupting a successful trade partnership, increasing costs for American and Canadian households alike,” stated François-Philippe Champagne, Canada’s Minister of Innovation, Science, and Industry.

Despite recent talks between U.S. and Canadian officials, Wednesday’s tariff announcement suggests that tensions remain high. Trump had previously threatened to increase tariffs on Canadian steel and aluminum to 50% if Ontario moved forward with a proposed 25% surcharge on U.S. electricity imports.
Trump’s Justifications and Policy Shifts
The Trump administration has offered various explanations for its tariff strategy. While Trump has argued that foreign nations are exploiting the U.S. through unfair trade policies, some economists warn that the tariffs could harm American industries reliant on affordable steel and aluminum, such as manufacturers of tractors and appliances.
Additionally, the administration has linked certain proposed trade restrictions on Canada and Mexico to efforts to curb illicit fentanyl smuggling. However, Trump offered a more direct justification for his tariff approach last month.
“This is the beginning of making America rich again,” the president declared.
As of Wednesday evening, the Trump administration had not yet formally responded to Canada’s retaliatory tariffs but has previously warned of further countermeasures if other nations impose trade restrictions against the U.S.
With tensions rising and more nations preparing countermeasures, the global economic landscape faces growing uncertainty over the long-term impact of Trump’s trade policies.