Published: · Region: Middle East · Category: geopolitics

U.S. vows new Iran bank sanctions as it quietly courts China on enforcement

The U.S. Treasury chief says Washington will roll out new sanctions on Iranian banks over the coming two weeks and has held private talks with China on how to cooperate over Iran. The twin moves raise the stakes for Tehran’s financial system and test whether Beijing will help or hinder efforts to squeeze Iran’s access to global money and energy routes.

Washington is preparing a fresh round of sanctions against Iran’s banking sector while quietly sounding out China on how far it is willing to cooperate, signaling a new phase in the financial pressure campaign around Tehran and the Strait of Hormuz.

U.S. Treasury Secretary Bessent said on 1 September that the United States will announce sanctions on Iranian banks this week and next. He gave no public list of targeted institutions or precise measures, but his timeline points to a rolling series of designations aimed at cutting Iranian lenders further out of the global financial system.

In separate comments the same day, Bessent said he has held private discussions with Chinese counterparts on cooperating over Iran. He did not spell out what that cooperation would entail, leaving open whether Washington is pushing Beijing to curb purchases of Iranian oil, tighten oversight of Chinese banks dealing with Iran, or simply avoid stepping in to offset Western restrictions.

For Iranians, additional banking sanctions translate into harder access to foreign currency, more friction in processing trade payments, and higher costs for everything from imported food and medicine to industrial parts. Even when humanitarian transactions are formally exempt, over‑compliance by foreign banks wary of penalties can slow or block legitimate flows, pushing more business into opaque channels and cash‑based workarounds.

The signal to global banks and energy traders is blunt: the United States intends to keep Iran’s financial system under active, escalating scrutiny. Lenders with exposure to Iranian entities face renewed due‑diligence pressures, and commodity houses routing oil, petrochemicals, and metals through the Gulf will have to reassess whether older compliance assumptions still hold. For shipowners and insurers moving crude tied to Iranian origin or financing, legal and reputational risk is likely to rise.

Bessent’s outreach to China adds a layer of strategic complexity. Beijing is one of the biggest buyers of Iranian crude, often at steep discounts, and its refiners provide a crucial revenue lifeline to Tehran despite Western sanctions. If Chinese authorities decide to quietly encourage less exposure to Iranian banks or oil trades, the impact on Iran’s hard‑currency earnings could be significant. If instead they treat U.S. concerns as a problem to be managed rather than shared, Tehran will read it as a green light to keep leaning on sanctioned channels.

At the same time, Iran’s leadership has been talking up its ability to weather pressure. The governor of the Central Bank recently insisted that the country’s economic system “continues to function strongly” despite sanctions imposed “on a weekly basis,” and said Iran was successfully collecting foreign‑currency debts. Parliamentary speaker Mohammad Bagher Ghalibaf has boasted that Iran’s military sector advanced “a decade” in 15 months, arguing that conflict has only hardened the system.

Those claims meet a different narrative from Washington, where Bessent described Iranian efforts to use the Strait of Hormuz as a global chokepoint and predicted that in two years “the Strait of Hormuz will be a worthless piece of water” as new overland oil pipelines come online. The message is that financial and infrastructure pressure will eventually erode Tehran’s leverage over maritime energy flows.

For ordinary Iranians, the gap between official confidence and the reality of tightening sanctions will be measured in inflation, job prospects, and the widening use of informal networks to move money and goods. For energy markets, the risk is less a sudden disruption than a slow squeeze that keeps a steady premium on perceived Gulf instability.

The next indicators to watch are which specific Iranian banks Washington names in the coming announcements, whether any Chinese financial institutions face secondary pressure for dealings with Tehran, and how Iran responds—whether by signaling flexibility on the June ceasefire deal with the United States, doubling down on its military partnerships with Russia, or probing new ways to sell oil outside the reach of U.S. jurisdiction.

Sources