Who are Iran’s top trading partners US would need to target to isolate it?

The latest wave of US sanctions, dubbed "Operation Economic Outcast," represents a comprehensive strategy to dismantle Iran's remaining economic ties. Treasury Secretary Scott Bessent outlined measures that designate nearly 60 entities, individuals, and vessels, while broadening secondary sanctions to encompass critical sectors like shipping, gold, aviation, technology, and digital assets. This move signifies a concerted effort by the Trump administration to exert maximum economic pressure, with President Trump reportedly contacting world leaders to solicit their cooperation in ceasing trade with Iran. The article highlights that Iran has, over two decades of Western sanctions, pivoted its economy away from Europe towards a concentrated group of Asian and regional partners, making these relationships crucial targets for the US isolation strategy.

China ($14.58bn)

China stands as Iran's largest export partner, accounting for a substantial $14.58 billion in goods in 2024. This figure, however, likely understates the true extent of their trade, particularly in oil. Tanker-tracking analysts indicate that China purchases over 80 percent of Iran's seaborne crude exports, much of which is heavily discounted and transported by a 'shadow fleet' of vessels, often bypassing official customs records. This deep reliance on China for oil sales provides Iran with a critical revenue stream that the US aims to disrupt. The challenge for the US lies in convincing China, a major global power and energy consumer, to significantly reduce or halt these deeply entrenched energy transactions, which are often conducted outside conventional financial systems.

UAE ($21bn)

The United Arab Emirates has historically served as a vital financial and re-export hub for Iran, facilitating both exports and imports. In 2024, the UAE was Iran's third-largest export partner, receiving $7.16 billion in goods, and its largest import partner, supplying $21 billion worth of goods. A significant portion of these imports were re-exported items, providing Tehran with indirect access to Western machinery, electronics, and consumer goods that would otherwise be inaccessible due to sanctions. The recent imposition of an indefinite trade embargo by Abu Dhabi, following accusations of Iranian missile fire—which Tehran denies—marks a critical development. This embargo has effectively severed a crucial trade route, potentially dealing a severe blow to Iran's ability to acquire essential foreign goods and maintain its supply chains.

Turkiye ($11.1bn)

Turkiye plays a significant role as both an export and import partner for Iran, leveraging a shared land border and long-standing commercial ties. In 2024, Iran exported $6.1 billion worth of goods to Turkiye, including pipeline gas via the Tabriz-Ankara Pipeline, petrochemicals, food products, and construction materials. Conversely, Turkiye supplied Iran with $11.1 billion in imports, primarily machinery, chemicals, vehicles, and manufactured goods, making it a key overland supply route. The article notes that trade in both directions has seen a decline since the onset of the unspecified "war," indicating existing pressures on this relationship. The US strategy would likely seek to further curtail these exchanges, aiming to close off another significant avenue for Iran's international commerce and access to critical goods.