Across the Persian Gulf, a small country that has long straddled its commercial ties with Iran and its security fears of it now finds itself pressed to choose a harder path. The United Arab Emirates, whose ports and banks have quietly carried much of Tehran's trade and money for years, is being asked by Washington to tighten the screws as Iranian missiles fall near its shipping lanes. Its response, deliberately slow and hedged, reflects an old human instinct: to keep a door open to a neighbor one fears and needs at once. Whether caution can hold as the pressure mounts remains the open question
Trump's Iran Squeeze Hinges on Dubai, Where Sanctions Evasion Runs Through Shell Firms and Exchange Houses
It cannot police every local partner, every free-zone or every small-vessel movement
Why does Dubai matter so much to this plan?
Because Washington's pressure only works if the money can't slip out. Before the war the UAE supplied more than 30% of Iran's imports, about $21 billion in 2024, and Treasury says most of a $9 billion tranche of suspect dollar flows went to UAE firms, mostly in Dubai.
And the Emiratis are cracking down?
They've pledged to, and earlier they suspended direct cargo shipping and canceled visas. But officials reportedly plan to go step by step, starting with cargo.
Careful with that. The step-by-step plan comes from people familiar with the matter, not from an Emirati statement. The UAE didn't comment.
What makes the money so hard to trace?
Shell companies and exchange houses, often with no Iranian name on the transaction. Meizlish says much of it is indirect, running through Dubai banks.
The 62% figure is Treasury's, and it says the funds 'appear' tied to Iranian activity. That's an assessment, not a court finding.
Why would the UAE hold back?
It fears hurting its tourism and trade economy, and more Iranian retaliation. It also wants a diplomatic line to Tehran if the U.S. campaign fails.
Whether the Emirates can actually police this is unresolved. Alter says it's doable with limits, and nobody has shown how far those limits reach.
Le Pouls
- Iranian missiles fired toward the UAE this week have set off air defenses and rattled maritime traffic in the Gulf.
- Seven Emirati ships were reportedly attacked this month, turning a long-simmering rivalry into an immediate threat.
- Washington is pushing Abu Dhabi to cut Dubai's role as a conduit for Iranian oil payments, shell firms and exchange houses.
- Officials in Abu Dhabi are moving in measured steps, starting with cargo restrictions and keeping diplomatic channels to Tehran open.
- The outcome hinges on whether Revolutionary Guard strikes continue and whether new US sanctions and the naval blockade follow.
Across the Persian Gulf, a small country that has long straddled its commercial ties with Iran and its security fears of it now finds itself pressed to choose a harder path. The United Arab Emirates, whose ports and banks have quietly carried much of Tehran's trade and money for years, is being asked by Washington to tighten the screws as Iranian missiles fall near its shipping lanes. Its response, deliberately slow and hedged, reflects an old human instinct: to keep a door open to a neighbor one fears and needs at once. Whether caution can hold as the pressure mounts remains the open question.
On Tuesday, Iran fired two ballistic missiles toward the United Arab Emirates, and the country's air defenses were triggered. The Emirates' Defense Ministry said the missiles were aimed at maritime traffic and fell into the sea. They came after weeks of escalating tension, including what Emirati officials describe as Iranian attacks on seven UAE ships this month alone.
That pressure is behind a new set of Emirati measures to limit dealings with Iran, meant to deter Revolutionary Guard attacks on its vessels. Washington is watching closely. With President Trump now leaning toward economic strangulation rather than open confrontation, Treasury Secretary Scott Bessent has promised new restrictions on Iran's economy in the coming days, to be paired with the U.S. naval blockade of Iranian ports.
The squeeze depends on Emirati cooperation. The UAE sits just across the Gulf from its larger neighbor, bound to it by commerce, history and culture even when the governments quarrel. Before the war, it was Iran's largest import source, supplying more than 30% of its total in 2024.
The financial trail is the harder part. For years, according to the U.S. Treasury and analysts, Iranian firms have used Dubai front companies and exchange houses to collect oil payments and hide where money came from, often with no Iranian name on the transaction. Many tankers in Iran's shadow fleet are reportedly owned or managed from the UAE.
Emirati officials see their latest steps as gradual escalation rather than a break. They worry that crippling Iran could harm Gulf economies built on tourism and trade, and invite more retaliation. They also want to keep a diplomatic path open in case Trump's campaign fails.
Even a firm line has limits. Analysts note that the government can shut official banks and major ports, but policing every free zone, partner and small vessel across seven emirates is another matter. Going further would mean confronting the opaque finance that makes Dubai a hub in the first place. For now, the signals to watch are whether cargo curbs widen to Iranian-linked entities and whether Washington's new sanctions arrive.
On Tuesday, Iran fired two ballistic missiles toward the United Arab Emirates, and the country's air defenses were triggered. The Emirates' Defense Ministry said the missiles were aimed at maritime traffic and fell into the sea. They came after weeks of rising tension, including what Emirati officials say were Iranian attacks on seven UAE ships this month alone.
That pressure sits behind a new set of Emirati measures to limit dealings with Iran, which had been planned as a way to deter Revolutionary Guard attacks on its vessels. The measures also matter to Washington. After sporadic fighting and warnings of major escalation last month, President Trump has shifted toward grinding Iran down economically. Treasury Secretary Scott Bessent said last week that new restrictions on Iran's economy would come in the coming days, a "one-two punch" alongside the U.S. naval blockade of Iranian ports. An administration official said the sanctions and blockade have crippled Iran's economy and that Trump has more levers to pull.
Tightening the squeeze requires the UAE's cooperation. The Emirates sits just across the Persian Gulf and has deep commercial, historical and cultural ties to its larger neighbor, even though the two governments have often been at odds. Before the war, the UAE was Iran's largest source of imports, ahead of China. According to the World Trade Organization, it supplied more than 30% of Iran's total in 2024, about $21 billion worth.
The financial links are murkier. The U.S. Treasury and analysts tracking Tehran say the UAE has for years been a hub for Iranian companies and individuals seeking to work around Western sanctions. Iran has set up front companies there to collect oil payments, settle transactions and hide where money originated, they say. That network has helped Tehran keep selling oil abroad and send the proceeds to weapons programs and allied regional groups. In 2024, according to the Treasury, $9 billion passing through correspondent accounts at U.S. banks appears to have been tied to clandestine Iranian financial activity, and UAE-based firms, mostly in Dubai, received 62% of it. Many tankers in Iran's shadow fleet of older vessels, used to carry sanctioned crude while masking movements and ownership, are owned or managed by UAE companies, the Treasury says. The UAE has said it adheres to sanctions and is committed to protecting the integrity of the global financial system.
Earlier in the war, the UAE suspended direct cargo shipping with Iran and began a broader crackdown on Iranian activity in the country, including canceling visas and shutting schools and clubs. But U.S. sanctions orders in recent years show that oil revenue, foreign-currency trades and payments for Iranian entities have moved through Dubai shell companies and exchange houses, often with no Iranian name on the transaction. Max Meizlish, a former U.S. sanctions official now at the Foundation for Defense of Democracies, said action against direct trade and finance matters, but a great deal of indirect activity flows through Dubai banks supporting Iran's shadow banking and illicit financing.
People familiar with the matter say Emirati officials see the latest steps as gradual escalation, not a break with Tehran. The expected path starts with new cargo restrictions and could widen to a broader crackdown on Iranian-linked entities if the Revolutionary Guard keeps striking. Policymakers also worry that deeper economic pain for Iran could hurt the parts of Gulf economies built on tourism and trade rather than oil, and provoke more Iranian military retaliation. They want to keep some channels to Tehran open as a diplomatic option should Trump's pressure campaign fail. The UAE did not respond to a request for comment.
Even a harder line would have limits. Eric Alter, dean of the Anwar Gargash Diplomatic Academy in Abu Dhabi, called the task "doable but with limits." The government can shut official banking and major port traffic, he said, but it cannot police every local partner, free zone or small-vessel movement across seven emirates with different commercial cultures. Cutting deeper would also mean confronting the opaque trading and finance that underpin Dubai's role as a hub for commerce, capital and re-exports. The thing to watch is whether the cargo limits widen to Iranian-linked entities, and whether Washington's promised new sanctions arrive.
Citations marquantes
It is doable but with limits.— Eric Alter, dean, Anwar Gargash Diplomatic Academy
A great deal of indirect activity flows through banks in Dubai supporting Iran's shadow-banking and illicit-financing operations.— Max Meizlish, Foundation for Defense of Democracies