Key Takeaways

• The U.S. Treasury has sanctioned over two dozen entities and individuals linked to the Shamkhani oil shipping network.
• New measures include a naval blockade of Iranian ports and the expiration of key oil export waivers.
• Sanctions also target money laundering schemes involving Hezbollah and Venezuelan gold exchanges.

Tightening the Economic Noose

In a significant escalation of its financial pressure campaign, the United States announced Wednesday a sweeping expansion of sanctions against Iran’s petroleum sector. The move comes as Tehran continues to enforce a blockade of the Strait of Hormuz, a vital maritime chokepoint for global energy supplies, in direct retaliation for the ongoing U.S.-Israeli military campaign in the Middle East.

The latest punitive measures specifically target the infrastructure supporting Iran’s oil exports. The Treasury Department has blacklisted more than two dozen individuals, companies, and vessels operating under the umbrella of the Shamkhani shipping network. This network, previously managed by Mohammad Hossein Shamkhani, is accused of facilitating illicit oil sales to bypass existing international restrictions.

Targeting the Regime’s Financial Lifeline

Treasury Secretary Scott Bessent characterized the move as a display of "Economic Fury."