Trump's biggest first-term trade impact was to shatter decades of political consensus favoring ever-lower trade barriers.

President-elect Donald Trump's threatened tariffs could prompt Canada to pursue dollar-to-dollar retaliation or an export tax on oil and gas bound for the U.S.

Should President-elect Donald Trump follow through on his promise to impose a new 25% tariff on goods imported from Canada, the United States' northern neighbor has vowed to retaliate in a trade war that could prove costly for American consumers.

Trade has dominated the conversation in Canada since Donald Trump won the U.S. election and threatened to slap a 25 per cent tariff on all imported goods. Now with his inauguration just days away, it’s a good time to reflect on the trade barriers within our own country,

How Trump’s tariffs could affect global trade and consumers US president-elect Donald Trump says he will implement widespread tariffs on goods being imported into the United States to tackle unfair trade,