China Walks a Tightrope: U.S. Sanctions vs. the Dollar
The U.S. threatens to cut off Chinese banks helping Iran, but China needs the dollar. Here's how Beijing is quietly building a backup plan.
The United States just told the world: help Iran move money, and you'll be kicked out of the American financial system. That puts China's biggest banks in a very tricky spot.
What happened? The U.S. Treasury (the government department that manages money and enforces financial rules) launched "Operation Economic Outcast" to punish anyone helping Iran avoid sanctions — official penalties designed to block a country from trading normally. Treasury Secretary Scott Bessent warned that Chinese banks turning "Iranian oil into money" could be cut off from the U.S. dollar system.
China fired back, saying it will "take all necessary measures" to protect itself and calling the sanctions illegal.
Why the dollar matters so much: The U.S. dollar is the world's most-used currency. Losing access to it would badly hurt China's trade. Consider the numbers:
- The U.S. dollar handled over 50% of all global payments in July
- China's currency, the yuan, ranked 5th at just 3.1%
- In trade financing, the dollar made up nearly 80%, the yuan only 8.4%
- China once bought about 90% of Iran's exported oil
China has also signed currency swap deals (agreements where two countries trade their currencies directly) with countries like Argentina and Australia.
The bigger picture: Both countries need each other. The U.S. wants China's rare earth minerals (used in electronics and defense), and China wants the dollar. A Trump–Xi summit is planned for next month, and neither side wants to blow it up.
Bottom line: China isn't abandoning the dollar — it's simply preparing quiet alternatives in case Washington's pressure grows too strong.
This is an AI-generated summary. Read the original article at: https://www.cnbc.com/2026/08/25/china-iran-us-sanctions-banks-cips.html