Price increases were set to hit coffee, shoes, appliances and other products as a result of the new levies, analysts previously told ABC News. Tariffs put forward so far by Trump are expected to cost an average household an additional $2,400 this year, the Yale Budget Lab found last week.

President Donald Trump’s trade war with the world came into force at midnight, with sweeping tariffs hitting scores of America’s commercial partners. But what happens next is profoundly unclear. The two critical questions: Are the tariffs working?