Four months since Trump fired the opening salvo of his trade war, only China and Canada have dared to hit back at Washington imposing a minimum 10 per cent global tariff, 50 per cent levies on steel and aluminium, and 25 per cent on autos.

Alcoa Corp., the largest US aluminum producer, said tariffs on imports from Canada cost it $115 million in the second quarter, showing how US President Donald Trump’s trade agenda has affected the industry.

The prime minister pledges to diversify its trading partners away from the US and prioritise the use of Canadian steel.

The president said the blanket 35% would be on top of tariffs on certain sectors. That’s higher than the previous 25% rate.

Canadian Prime Minister Mark Carney reportedly said on Tuesday that it may not be possible for Canada to avoid U.S. tariffs. “There is not a lot of evidence right, with regards to negotiations, of any country or jurisdiction,

U.S. President Donald Trump has launched a global trade war with an array of tariffs that target individual products and countries. Trump has set a baseline tariff of 10% on all imports to the United States,

Prime Minister Mark Carney said Tuesday U.S. President Donald Trump seems wedded to tariffs and any trade deal with the Americans may include accepting some levies on exports. Former Conservative leader Erin O'Toole said Carney has ‘generally done a really good job’ resetting the tone of negotiations,

As President Trump ramps up the pressure on dozens of countries, trade experts fear U.S. tariff policy leaves consumers and businesses in limbo.