The pressure on Gulf supply chains no longer runs only through a blocked port or an emergency surcharge on a box. It now runs through sanctions lists. On 24 August 2026 the U.S. Treasury, under a campaign branded Operation Economic Outcast, designated a shipping and oil-brokerage network with nodes in the United Arab Emirates. The stated target is Iranian oil exports and the shadow fleet around them. In practice the action hits a layer operators in the Gulf use every day: shi