President Donald Trump announced a 50% tariff [1] on roughly $28 billion [1] worth of Canadian goods taking effect just after midnight on Aug. 19 [1].

The move threatens to disrupt one of the world's largest trading relationships and could cause severe financial losses for Canadian exporters and small businesses.

The tariffs are part of a strategy to pressure Canada during ongoing trade negotiations [1]. The deadline arrives after a period of intense talks that have gone down to the wire [2].

Canadian businesses are bracing for the impact of the midnight deadline. Some companies said their sales could be cut in half [3] if the tariffs are implemented as planned. The affected goods span a wide range of sectors, though the specific list of products is tied to the $28 billion valuation [1].

Trade officials and political leaders have been in communication leading up to the cutoff. The enforcement of these tariffs will occur at the U.S. border, affecting all eligible Canadian imports entering the United States [1].

While the U.S. administration views the tariffs as a tool for negotiation, Canadian industry leaders said they are concerned over the stability of the supply chain. Small businesses, in particular, lack the capital to absorb a 50% [1] increase in costs, a shift that may force them to seek new markets or reduce operations [3].

The timeline leaves little room for a last-minute diplomatic resolution. If no agreement is reached before the clock strikes midnight, the new rates will apply to all designated shipments [1].

President Donald Trump announced a 50% tariff on roughly $28 billion worth of Canadian goods.

The imposition of high tariffs on a primary trading partner signals a shift toward aggressive bilateralism. By targeting $28 billion in goods, the U.S. is leveraging market access to force concessions in trade talks, creating significant volatility for North American supply chains and potentially increasing costs for U.S. consumers who rely on Canadian imports.