A series of shifting and often contradictory tariff policies have left a mess in their wake. Will Trump actually stick to this threat?

Apple’s efforts to diversify its production away from China have been undermined by President Trump’s renewed threat to impose a 25% tariff on iPhones not made in the US.

Major stock indexes and the dollar eased on Friday after U.S. President Donald Trump unleashed his latest trade threats, recommending 50% tariffs on European Union imports from June 1 and considering a 25% tariff on any Apple iPhones made outside the U.