The Canadian prime minister said he would implement a 25% tariff on $155 billion in U.S. goods.

https://www.nbcnews.com/politics/donald-trump/trudeau-retaliatory-tariffs-canada-us-trump-rcna190314

AND

Mexico orders retaliation to Trump tariffs without detailing targets

https://www.yahoo.com/news/mexican-president-orders-retaliatory-tariffs-013805246.html