How New US Tariff Doubts Will Play Out Among Trade Partners (1)

The Supreme Court’s questioning of President Donald Trump’s use of broad powers to justify much of his sweeping tariffs leaves businesses that actually pay the levies facing months of potential uncertainty.

While the same lack of clarity applies to US trading partners — both those that have already inked deals and those still in negotiations — there’s also a recognition that Trump will likely fall back on other tools to tax imports if his use of the 1977 International Emergency Economic Powers Act is deemed unconstitutional.

Here’s a look at the tariff calculations confronting economies around the globe ...