US Threatens Secondary Sanctions on Banks in UAE, Oman, and China Over Iranian Transactions

The United States government has issued a high-level warning to financial institutions in the United Arab Emirates, Oman, China, and Hong Kong, threatening secondary sanctions over the handling of Iranian financial transactions. Crackdown on Illicit Finance The warning underscores Washington's intensifying efforts to isolate the Iranian economy and disrupt the flow of funds to the Islamic Republic. By targeting banks in these key global and regional financial hubs, the U.S. aims to close loopholes that have allegedly allowed Tehran to bypass existing primary sanctions. The Risk of Secondary Sanctions Secondary sanctions are a powerful tool used by the U.S. Treasury. Unlike primary sanctions, which prohibit U.S. citizens and companies from doing business with a sanctioned entity, secondary sanctions target foreign banks and businesses. If found in violation, these institutions risk losing access to the U.S. financial system and the ability to clear transactions in U.S. dollars. "The message is clear: financial institutions must choose between doing business with Tehran or maintaining their relationship with the U.S. financial infrastructure." Global Impact The inclusion of the UAE and Oman highlights the focus on Gulf intermediaries, while the warning to banks in China and Hong Kong addresses major global trade routes. U.S. officials have repeatedly cautioned that any institution facilitating "significant transactions" for sanctioned Iranian entities will face severe…