TORONTO / RankWire.AI / – Trade disputes between the United States and Canada intensified on Monday after Ontario Premier Doug Ford revealed that all options remain open, including stopping provincial electricity shipments and critical mineral supplies to U.S. markets. Ford’s remarks came after President Donald Trump’s administration imposed new 50% tariffs on over 550 Canadian import items. These broad trade restrictions impact around $20 billion annually in cross-border trade, including agricultural goods, industrial supplies, and consumer products.

The tariffs took effect over the weekend as bilateral negotiations stalled, leading Canadian officials to prepare retaliatory measures. Canadian Prime Minister Mark Carney announced Ottawa is readying a dollar-for-dollar tariff response set for early September, targeting key American manufacturing and farming sectors. In an interview with the Associated Press, Ford urged national leaders to use major export commodities like oil and potash to shield Canadian economic interests.
The latest import taxes were implemented under Section 338 of the Tariff Act of 1930. The U.S. claims Canadian trade practices unfairly discriminate against American exports in agriculture, automotive, and beverages. The duties, set at 50%, cover a wide range of products, including natural honey, building materials, home furnishings, electronics, clothing, and sporting goods. Ontario is considering halting electricity exports as part of Trump trade war measures against Canadian goods. Meanwhile, industrial sectors are assessing supply chain disruptions across North America.
Ontario Considers Electricity Cutoff as Trump Trade Dispute Affects Canadian Goods
The White House indicated on social media that the situation might escalate further. It threatened to increase tariffs on Canadian vehicles, trucks, auto parts, and steel to 50% starting January 2027. Currently, Canadian vehicles face a 25% import duty, and steel shipments already have a 50% sectoral tariff. Both nations’ trade representatives have acknowledged that automotive sector integration remains a key sticking point in ongoing talks.
Economists and retail groups warn that higher tariffs will push prices up for consumers. They also raise costs for manufacturers dependent on cross-border inputs. Since tariffs are paid by importers, logistics companies expect these costs to pass on to end markets. Ontario is considering cutting electricity as part of the Trump trade war measures. This raises concerns about long-term energy agreements and the cross-border power grid between the U.S. and eastern Canada.
Provincial Leaders Weigh Export Restrictions on Energy and Minerals
Canadian industry groups have called for targeted government aid to support affected businesses as retaliatory actions take hold. U.S. business associations have urged both governments to resume negotiations to protect USMCA provisions. Analysts are monitoring currency shifts and trade data as North American economic relations are reshaped by these trade policies.
This escalation marks one of the most significant trade disruptions between the neighboring nations in decades, impacting billions in daily bilateral trade. Officials from both sides remain in contact, but no official negotiation dates have been set. Over the coming weeks, government agencies will publish updated trade figures to evaluate the full economic impact of the tariffs.
