The Digester
war

Ceasefire holds as US blockade targets Iran's oil exports

With a fragile ceasefire in place, the United States has begun a maritime blockade intended to halt Iranian hydrocarbon exports, turning the conflict into a standoff that could disrupt shipping and raise global oil prices.

Apr 13th 2026 · Iran

Insights

  • US Central Command says the blockade will stop vessels entering or leaving Iranian ports while allowing ships using non-Iranian ports to pass.
  • Humanitarian shipments will be permitted but subject to inspection.
  • The blockade aims to cut Iran's petrochemical and oil revenue to weaken its economy.
  • Iran has shown resilience to prior attacks and may be able to absorb prolonged pressure, which could push up oil prices.
  • Shipping traffic briefly surged as vessels sought to leave Iranian ports and then slowed amid uncertainty.
  • China, as Iran's largest oil buyer, could influence the blockade's effectiveness through diplomatic or commercial pressure.

Sources