To Isolate Iran, the US May Have to Target the Countries Keeping Its Economy Alive

The United States wants to cut Iran off from the global economy, but achieving that goal may prove far more complicated than imposing another round of sanctions on Tehran.

Iran has spent decades learning how to survive under economic pressure. As trade with Western countries declined, Tehran steadily shifted its commercial relationships toward Asia and neighbouring states. Today, a relatively small group of countries provides Iran with crucial markets, supplies and trade routes.

That means Washington’s latest effort to isolate Iran could ultimately depend less on what happens inside Iran and more on whether the countries doing business with it are willing—or forced—to step away.

Washington’s Economic Pressure Campaign

US Treasury Secretary Scott Bessent has announced a sweeping new sanctions drive against Iran, targeting nearly 60 entities, individuals and vessels.

The campaign, called “Operation Economic Outcast”, expands the use of secondary sanctions into key sectors including shipping, gold, aviation, technology and digital assets.

The objective is ambitious: to cut off the economic lifelines that allow Iran to continue trading with the outside world.

But Iran’s economy is connected to a network of major trading partners. Official customs figures compiled by Trade Data Monitor show that in 2024, Iran exported around $56 billion in goods to at least 112 countries and territories while importing approximately $68.5 billion from 87 countries and territories.

Yet a much smaller group of nations dominates this trade.

China: The Partner the US Cannot Ignore

China is Iran’s most important export market and one of its largest sources of imports.

In official customs data, Iran exported $14.58 billion in goods to China in 2024 and imported around $17.8 billion. However, the real economic relationship is likely even more significant because official trade figures do not fully capture Iran’s oil exports.

China purchases the overwhelming majority of Iran’s seaborne crude oil. Much of that oil is sold at discounted prices and transported through networks designed to avoid Western sanctions and scrutiny.

This creates a major challenge for Washington.

The US can pressure smaller companies, ships and intermediaries, but completely disrupting Iran’s oil relationship with China would be far more difficult. A direct confrontation with major Chinese financial institutions or energy companies could also create consequences far beyond Iran.

In simple terms, China is not just another Iranian trading partner. It is arguably the biggest obstacle standing between Iran and complete economic isolation.

Iraq: Iran’s Economic Connection Next Door

Iraq is Iran’s second-largest official export market, receiving approximately $11.7 billion in Iranian goods in 2024.

The relationship goes far beyond ordinary trade.

Iran supplies Iraq with natural gas used for electricity generation and also exports electricity directly to parts of the country. Iranian food products, building materials and manufactured goods also move across their shared border.

For the United States, targeting this relationship presents a political and economic challenge. Iraq is a close neighbour with deep commercial links to Iran, and completely unwinding decades of economic integration would not be easy.

Any serious attempt to isolate Iran would therefore have to address Iraq’s dependence on Iranian energy and trade.

The UAE: A Crucial Gateway Suddenly Under Pressure

For years, the United Arab Emirates was one of Iran’s most important economic gateways.

Iran exported around $7.16 billion in goods to the UAE in 2024, while more than $21 billion worth of goods flowed in the opposite direction.

The UAE accounted for just over 30 percent of Iran’s recorded imports.

Its importance, however, goes beyond the value of goods traded directly between the two countries. Dubai and other Emirati commercial hubs have long functioned as re-export centres, giving Iran indirect access to machinery, electronics and consumer goods from around the world.

The UAE’s recent decision to impose an indefinite trade embargo on Iran could therefore become one of the most significant developments in Washington’s economic pressure campaign.

If the cutoff is fully enforced, Tehran could lose one of its most important routes into global supply chains.

But even then, Iran may attempt to shift trade through other regional partners.

Turkiye: Iran’s Critical Land Bridge

Turkiye is another country the US would find difficult to ignore.

Iran exported around $6.1 billion in goods to Turkiye in 2024, while importing approximately $11.1 billion. Their relationship is supported by a shared land border and long-established commercial networks.

Iran supplies Turkiye with natural gas through the Tabriz-Ankara pipeline, while trade also includes petrochemicals, machinery, chemicals, vehicles and manufactured goods.

Turkiye’s geographical importance makes it especially significant. It provides Iran with a major overland connection between the Middle East, Europe and broader regional markets.

Closing off Iran’s access through Turkiye would require Ankara to make difficult economic and political choices—another reminder that sanctions can become complicated when they collide with national interests.

Afghanistan: A Smaller Partner With Strategic Importance

Afghanistan receives about $2.3 billion in Iranian exports and depends heavily on Iran for fuel, food and construction materials.

Iranian ports and overland routes also provide Afghanistan with access to wider markets.

Although Afghanistan’s trade volume is smaller than that of China, Iraq or the UAE, its relationship with Iran shows why complete economic isolation can be difficult to achieve.

For Iran, neighbouring countries provide more than export markets. They create alternative trade corridors that can help the country adapt when larger commercial routes are blocked.

India’s More Limited but Important Role

India’s direct trade with Iran is smaller than that of China, the UAE or Turkiye, but it remains strategically important.

Iran imported around $1.6 billion in goods from India in 2024, mainly agricultural products, tea, rice and pharmaceuticals.

Commercial ties between the two countries have declined in recent years, partly because of international sanctions and wider geopolitical pressure. Even so, India remains a major regional power with its own economic interests and strategic calculations.

Washington would therefore have to balance pressure on Iran with the risk of complicating relations with countries that do not necessarily share all of its objectives.

The Real Question: Can Iran Really Be Isolated?

Iran’s trade map reveals a deeper problem for the United States.

Sanctions may be imposed on Iran, but the country itself is not the only economic target that matters. Its survival depends on a network of buyers, suppliers, ports, borders, banks and transport routes spread across Asia and the Middle East.

China is the biggest question because of Iran’s oil exports. Iraq is deeply connected to Iran’s energy system. The UAE has historically served as a vital commercial gateway. Turkiye provides a major overland trade route, while smaller neighbours such as Afghanistan offer additional markets and connections.

The latest US sanctions may increase economic pressure on Tehran. But turning Iran into a true economic outcast would require Washington to persuade—or pressure—many other governments and businesses to change their behaviour as well.

That is where the campaign could become much more complicated.

The battle over Iran’s economy is no longer simply a contest between Washington and Tehran. It is increasingly a test of whether the United States can reshape the commercial relationships that have helped Iran withstand years of sanctions.

And the outcome may depend on one central question: How far is Washington actually willing to go against Iran’s trading partners to make Tehran stand alone?

*Source: This rewrite is based on reporting and official customs figures cited in the August 25, 2026 Al Jazeera report. *