The U.S. government announced on Monday sanctions against three people and nine companies accused of helping Iran export oil to China. According to the Treasury Department’s Office of Foreign Assets Control, the individuals and firms aided Iran’s Islamic Revolutionary Guard Corps in selling and transporting Iranian oil by routing transactions through front companies based in permissive economic jurisdictions.
Of the nine companies designated, four are registered in Hong Kong, four in the United Arab Emirates and one in Oman. The Treasury said the designations were intended to disrupt networks that facilitate oil sales that benefit the IRGC.
The action follows a separate set of measures announced on Friday that targeted other individuals and companies implicated in assisting Iranian purchases of weapons and components used to produce drones and ballistic missiles. The two sets of measures together represent a coordinated enforcement effort by U.S. authorities against entities it says are enabling Tehran to finance and equip its military and proxy activities.
U.S. officials signaled the timing of Monday’s sanctions in the context of an upcoming diplomatic engagement. The measures came days before a planned meeting between President Donald Trump and Chinese leader Xi Jinping, where U.S. officials expect the president to press China for assistance in addressing ongoing tensions with Iran and to seek steps that could help reopen the Strait of Hormuz.
Treasury Secretary Scott Bessent said the administration would press to deprive the Iranian government and military of funding for weapons, its nuclear program and support for regional proxies. "Treasury will continue to cut the Iranian regime off from the financial networks it uses to carry out terrorist acts and to destabilize the global economy," Bessent said.
The Treasury described the targeted companies and individuals as part of networks that use front companies in permissive jurisdictions to conceal the Iranian origin of oil shipments and to move proceeds in ways that benefit sanctioned Iranian entities. The department did not provide further operational details in its announcement.
Context and implications: The recent designations underscore an ongoing U.S. effort to disrupt financial and commercial channels that the government says support Iran’s military and nuclear ambitions. The measures add to a series of sanctions actions taken in close succession this week.