
Trump just expanded his tariff playbook with a powerful trade weapon no president has ever used
- Trump imposes 50% tariffs on Canada using a never-before-used legal power.
- Section 338 of the 1930 Tariff Act grants the president broad tariff authority.
- Experts warn unpredictable tariff policy is deterring business investment.
President Donald Trump has imposed 50% tariffs on a range of Canadian goods by invoking Section 338 of the Tariff Act of 1930, a provision that has never previously been used by any US president. The move marks an expansion of Trump's approach to trade policy, giving him…








