As U.S.-Canada trade talks collapse, Carney says retaliatory tariffs will start Sept. 8

New 50% Trump administration tariffs on some Canadian exports went into place after the U.S. and Canada failed to reach a deal on Friday. — Source: CNBC 🔗 https://www.cnbc.com/2026/08/22/us-canada-trade-talks-collapse-ushering-in-wave-of-new-tariffs.html