As top exporter of steel and aluminium to the US, Canada sees new trade barriers as a threat to their economy.

While Trump delayed the tariffs on Canada and Mexico, levies on China have taken effect and the trade war and economic uncertainty are taking a toll

President Donald Trump signed an order Monday that imposes a 25% tariff on all steel and aluminum imports to the United States. “This is a big deal," Trump said while signing the order in the Oval Office. "The beginning of making America rich again."