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.

# 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. **Read the full article:** [CNBC](https://www.cnbc.com/2026/08/22/us-canada-trade-talks-collapse-ushering-in-wave-of-new-tariffs.html) *This article was originally published by CNBC. MoneyWiseInc provides expert curation of the best financial content from trusted sources.*