Canada’s announcement is part of larger fallout from U.S. President Donald Trump’s announcements on trade. The U.S. has levied tariffs of 25 percent on steel and 10 percent on aluminum on Canada, the EU and other nations. As a result, some of the U.S.’ biggest trading partners have retaliated with counter-tariffs.
— Read on www.cnbc.com/2018/06/29/canada-makes-retaliatory-tariffs-official-we-will-not-back-down.html