President Donald Trump announced on Monday the reinstatement of a naval blockade on Iran in the Strait of Hormuz, declaring that the United States would be "reimbursed, at the rate of 20% on all cargo shipped," for all costs associated with providing safety and security in the region. This move follows an interim peace deal last month that saw the U.S. lift an earlier blockade as part of an agreement to reopen the vital waterway. Trump's announcement on social media, where he stated, "We are reinstating THE IRANIAN BLOCKADE," signals a significant shift in policy.
The reinstatement of the blockade and the imposition of a 20% toll on cargo through the Strait of Hormuz have generated immediate criticism and concern internationally. The International Maritime Organization, a United Nations agency, expressed opposition to such tolls, stating there is "no legal basis through which to introduce mandatory tolls simply to transit through a strait." Similarly, Secretary of State Marco Rubio, in recent meetings, had forcefully argued against Iran charging fees for transit, emphasizing that international waters should remain free of tolls. This highlights a potential divergence in U.S. policy or a renewed hardline stance.
The Strait of Hormuz is a critical global chokepoint, through which a fifth of the world's oil and gas normally passes. Iran's previous effective shutdown of the strait at the outset of the conflict significantly increased global energy prices and sparked concerns about inflation. While traffic had picked up after last month's interim agreement, it remained below pre-war levels. The U.S. action threatens to once again disrupt global shipping and energy markets, escalating tensions that had slightly eased after the recent peace talks. The U.S. had previously tried to establish a route outside Iranian control along the Omani coast, which Iran subsequently attacked, leading to further retaliatory actions.
Iran, for its part, maintains its right to manage traffic and potentially charge fees through the strait under the interim peace deal, and has vowed to resist any U.S. interference. This resurgence of friction, marked by recent exchanges of fire ignited by Iranian attacks on ships, casts further doubt on the fragile interim peace deal reached just last month.