U.S. Treasury official Scott Bessent said Monday that countries and companies doing business with Iran will face new secondary sanctions [1, 2].

This initiative seeks to isolate Iran from the global financial system to prevent the funding of its nuclear and regional activities [1, 3]. By targeting third-party entities, the U.S. intends to force global partners to choose between trade with Tehran or access to U.S. markets.

Bessent described the initiative as "Operation Economic Outcast" [2]. He said the U.S. is launching an "economic onslaught" against the financial connections Iran maintains around the globe [3]. The strategy utilizes secondary sanctions, which penalize non-U.S. persons or companies for engaging in specific trade with a sanctioned country.

During a Bloomberg Television appearance, Bessent said that the window for compliance is narrow. "The clock just started ticking," Bessent said [1].

The Treasury official did not specify a deadline for when the sanctions would be fully implemented. However, the warning serves as a formal notice to international banks and corporations that their current dealings with Iran may soon trigger U.S. retaliation [1, 2].

This move follows a broader U.S. strategy to exert maximum pressure on the Iranian government. By cutting off access to the global financial system, the Treasury aims to deplete the resources available for Iran's strategic military, and nuclear programs [1, 3].

"The clock just started ticking."

The introduction of 'Operation Economic Outcast' signals a shift toward aggressive secondary sanctions, which effectively extend U.S. domestic law to international entities. By threatening any global company that trades with Iran, the U.S. is leveraging the dominance of the dollar to create a financial blockade. This puts significant pressure on trade partners in Asia and Europe, who must now weigh the economic benefits of Iranian trade against the risk of being locked out of the U.S. financial system.