IAE, China is the key player. They’re not exactly an ally of Iran, but they do rely on their oil. Stop their oil, and you risk a serious escalation.
Today Xi issued a serious rebuke to Trump calling the blockade dangerous and irresponsible, and that the world must not revert to the law of the jungle.
TACO let a Chinese vessel through.
This is the problem with creating situations you can't possibly defend. China has a ship, you going to stop it, board it, destroy it? While Trump has shown little in the way of diplomatic skill, and his Cabinet is a collection of castrated baboons, the
US didn't do anything to the Chinese ship, effectively making the blockade a "blockade". This makes Trump and the US look even weaker.
Trying to save face, and they keep losing it!