US Tightens Sanctions on Iran, Targeting Financial Networks and Oil Exports
The United States is escalating its economic pressure campaign against Iran, aiming to cut off both oil exports and financial channels that allow Tehran to circumvent sanctions. A key focus of this effort is Turkey, which financial sources indicate is used to move funds linked to Iran's Islamic Revolutionary Guard Corps (IRGC) and its proxies.
Simultaneously, tensions are rising in the Strait of Hormuz, with U.S. forces having attacked three Iranian oil tankers. The U.S. administration is also considering intercepting other vessels belonging to Iran's "shadow fleet" that are transporting oil to China. The expiration of a 60-day period allowing U.S. military operations without Congressional approval means the White House must define the future scope of its campaign, though the option of using force to protect U.S. personnel and assets remains.
Financial sanctions have been imposed on Egyptian bank branches in the UAE accused of helping Iran convert Chinese yuan to U.S. dollars. China is a major buyer of Iranian oil, paying in yuan, and Iran relies on offshore financial intermediaries for currency conversion and international transfers. The UAE has announced the cessation of financial ties with Iran amid this pressure.
Turkey is facing significant scrutiny, with sanctions placed on the Turkish bank Golden Global and two affiliated companies for allegedly facilitating sanctions evasion, servicing IRGC-linked entities, and conducting covert transfers. U.S. Ambassador to Turkey Tom Barrack has stated that these actions do not reflect on the entire Turkish banking system. However, sources involved in identifying sanctions evasion schemes claim Turkey has become a primary financial conduit for the IRGC, Hezbollah, and Hamas, with the IRGC allegedly operating a network of front companies in Turkey for international trade to move assets supporting Iran's security apparatus.
Sources suggest that Turkish authorities only acted against a specific financial institution after receiving further information, and dozens more such entities may still be operating in the country. Israel has previously alerted the U.S. to Hamas and Hezbollah's financial infrastructure in Turkey, noting that both groups have moved financial centers there over the past decade. Hamas reportedly uses companies, ostensibly involved in charitable activities in Europe, to collect funds for its operations and rebuilding efforts in Gaza. Hamas operatives linked to terrorist activities in the West Bank are also said to be present in Turkey.
In parallel with financial pressure, the U.S. military reported attacking three Iranian oil tankers following a missile strike on U.S. warships. One tanker was destroyed, and two were disabled. The U.S. is also contemplating intercepting Iranian oil tankers in the Indian Ocean heading to China, potentially seizing tens of millions of barrels of oil. Such a move would directly target one of Iran's last major sources of foreign currency revenue, completing a strategy that encompasses oil exports, offshore financial intermediaries, and the "shadow fleet."