The U.S.’ latest measures came the same day Canada started charging retaliatory tariffs matching levies the Trump administration installed last month.

Canada struck back at U.S. President Donald Trump on Tuesday with tariffs on about $20 billion worth of U.S. goods. The outcome could resonate far beyond Canada.

Canada is rolling out a flurry of new tariffs on US goods on Tuesday morning, adding levies of up to 50% on items like dairy and steel.

Ban comes after Canada imposed retaliatory tariffs on $20bn of US imports hours earlier