Canada is preparing to enact retaliatory tariffs against the United States and is considering cutting off critical resources, including electricity and minerals, in response to President Trump's 50% duty on $20 billion worth of Canadian goods. These measures are slated to take effect on September 8, following a breakdown in trade negotiations between the two North American neighbors last week.

Canadian Prime Minister Mark Carney described the situation as a trade "war" and vowed to match U.S. tariffs dollar-for-dollar. However, he also indicated that Canada might adopt a more targeted approach. Ontario Premier Doug Ford, leading Canada's most populous province, has explicitly threatened to halt exports of electricity and critical minerals to the U.S. to exert maximum political pressure on Washington.

"We power 1.5 million homes and businesses," Ford stated in an interview with The Associated Press. "Everything’s on the table. I’ll do whatever it takes."

Critical minerals are vital for U.S. national security and manufacturing sectors, particularly for defense applications. The Pentagon has actively sought more secure sources of these minerals to reduce reliance on China, according to reports.

President Trump responded to Ford's threats by criticizing him and floating the idea of renaming Lake Ontario "Lake of America." The impending Canadian tariffs come as Republicans face crucial Senate races in states with significant trade ties to Canada, such as Michigan, Maine, Ohio, and Alaska. Some Republican senators have voiced concerns about the escalating trade conflict as the midterm elections approach.

The Trump administration has warned of U.S. retaliation against any tariffs Canada imposes. President Trump has demanded Canada "fall in line" or face repercussions "far WORSE" than current duties, and has previously threatened 50% tariffs on Canadian auto parts, cars, trucks, and steel imports, set to take effect January 1, 2027.

Trump asserted that Canada has "ripped off the United States of America for years," citing high Canadian tariffs on U.S. farm products and a resulting $60 billion trade deficit. He emphasized Canada's trade dependency on the U.S. and stated that the northern neighbor would no longer "be treated like a State."

Prime Minister Carney has characterized the trade dispute as an infringement on Canadian sovereignty, alleging that the U.S. aimed to dismantle key Canadian industries like autos, steel, and aluminum. He described the U.S. proposal as a "bad deal" that Canada rejected.

Canada is the second-largest trading partner for the United States. The trade talks collapsed at the last minute, with Carney attributing the failure to last-minute demands from the Trump administration and suggesting a lack of alignment among U.S. negotiators. Carney also raised issues regarding the exclusion of medium- and heavy-duty trucks from tariff relief on autos and alleged U.S. demands concerning the use of the French language in Quebec.

President Trump denied interfering with the French language in Canada, calling such a suggestion a "lie" fabricated by a "weak and ineffective Prime Minister" attempting to gain political support.

Adding complexity to the negotiations is the U.S. Supreme Court's February ruling that curbed President Trump's ability to unilaterally impose tariffs using the International Emergency Economic Powers Act (IEEPA). The administration is now utilizing Section 338 of the Tariff Act of 1930, which offers less flexibility but allows for tariffs on countries discriminating against U.S. products or services. Canadian goods targeted by recent U.S. tariffs include beer, cheese, and electronics.