These include the "fentanyl tariffs," Trump imposed at the outset of his second term, the "reciprocal tariffs" he announced on April 9 (which so far have extended only to China), and the de minimis tariffs on low-cost imports from China.

The judges have given the Trump administration 10 days to reverse course. But a lot could happen in that time.

Here’s what you need to know about the court decision to throw out many of the Trump administration’s tariffs.