The most direct impact is the Strait of Hormuz closing or not. The reality is that it doesn't matter if Iran or the US or whomever "opens" the Strait as long as Lloyds of London won't insure the shipping. That's screwing over China who depends on that shipping and they have no control over it. They can pressure Iran or even try to pressure the US but they can't pressure an insurance company unless they decide to try to self insure somehow.
Another impact is that there are signs that Lloyds is having trouble getting reliable information because most of their sources are from MI6 and the US isn't sharing everything due to the idiocy of the UK. Everything in that market goes off of what Lloyd's prices things at even if Lloyd's itself isn't the underwriter. It will be interesting if someone else comes into that void.
There are some big chess pieces moving with huge potential impacts, it's definitely worth monitoring.
"China has leverage over Iran. China has zero leverage over Lloyd’s of London. This is the part nobody is modelling. The country with the most to lose and the most leverage over the belligerent cannot fix the mechanism that actually closed the Strait. Because the mechanism is… https://t.co/kgheh2On53
— Batya Ungar-Sargon (@bungarsargon) March 3, 2026
Ronald Reagan