I would also like to know more about why the tariffs were implemented against Canada. I read somewhere that China uses Mexico and Canada to ship underpriced Chinese steel into the USA. In other words, it’s not necessarily Canadian steel coming in from Canada. I don’t know if that’s true, but it would seem to be good justification for tariffs.
What You Need to Know About Implementing Steel and Aluminum Tariffs on Canada, Mexico, and the European Union
May 31, 2018