US Sanctions 17 Iranian Shadow Fleet Tankers, Warns Enablers

The US Treasury Department sanctioned 17 tankers and associated shipping firms on October 8 for transporting Iranian crude and petrochemicals to South and East Asian markets. The vessels sail under flags including Panama, the Bahamas, Mongolia, Palau, Cameroon, and Hong Kong. Treasury Secretary Scott Bessent said the action aims to cut off revenue funding Iran's regional military activities and warned that no entity helping Tehran evade sanctions is immune from US authority.

Two previously sanctioned vessels, the HAKUNA MATATA and the PINOCCHIO, were removed from the blacklist after being sold to non-sanctioned operators aligned with the United States. Treasury cited the delistings as proof that sanctions relief follows behavioral change. The designations cover a network of front companies and management firms spanning multiple jurisdictions.

“No enabler of Iranian sanctions evasion is safe from the full force of Treasury's authorities.”

A Treasury official stated the move neutralizes the vast majority of Iran's remaining shadow fleet. Another official estimated Iran retains roughly 20 million barrels of crude aboard ships outside the blockade, equivalent to about one-fifth of daily global consumption. The same official claimed Iran has halted tanker loading and unloading operations due to the combined pressure of the blockade and sanctions.

The latest round is part of Operation Economic Outcast, launched August 24 and branded "Economic D-Day" by Bessent. The campaign seeks to sever every economic lifeline sustaining the Iranian regime. While one source cited 17 vessels, another reported a broader package covering 22 vessels, 27 companies, and six individuals, including entities in Turkey, China, the UAE, and the UK.