Overview
- President Donald Trump signed proclamations to impose 50 percent tariffs on many Canadian goods, with the measures scheduled to take effect about 30 days later on August 19.
- The tariffs are implemented under Section 338 of the Tariff Act of 1930, a seldom‑used presidential authority that allows up to 50 percent duties.
- The measures exclude energy, potash, fish and critical minerals but cover a broad set of manufactured and consumer goods valued at roughly $20 billion, including auto parts, machinery, wine and hockey equipment.
- Canada’s government, led by Prime Minister Mark Carney, has formally protested the move as a violation of the T‑MEC and said it will defend its interests and intensify talks and possible countermeasures.
- U.S. Trade Representative Jamieson Greer has framed the tariffs as negotiation tools to push for tougher rules of origin and higher U.S. content during T‑MEC review talks with Mexico, a strategy that raises risks of higher consumer costs, supply‑chain disruption and retaliatory steps.