US Iran Sanctions Bump Into China Ahead of Xi Visit
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- Treasury Secretary Scott Bessent announced "Operation Economic Outcast" on Monday, declaring an "economic onslaught" on Iran's financial connections and penalizing nearly 60 Iran-linked entities — but analysts noted the announcement was notably silent on specifics targeting China.
- China receives more than 80% of Iranian oil shipments (usually through indirect channels like ship-to-ship transfers) and is Iran's biggest trading partner, making it the single most important variable in any sanctions campaign.
- The Treasury Department sanctioned a China-owned crude oil tanker for transporting millions of barrels of Iranian oil to China this year plus a Hong Kong-based business in the shadow fleet — but refrained from punishing major Chinese banks or firms connected to the U.S. financial system, where Washington has real leverage.
- President Trump is preparing to host Xi Jinping next month and may travel to China in November for the APEC leaders' summit, creating a diplomatic timeline that both the U.S. and Beijing are reluctant to disrupt.
- Chinese Foreign Ministry spokesperson Lin Jian said China-Iran cooperation "should not be disrupted or undermined" and warned China would "take all necessary measures to resolutely safeguard its own rights and interests," rejecting "illegal unilateral sanctions."
- Analysts at CSIS, the Stimson Center, and the Foundation for Defense of Democracies said Beijing will likely deliver a "holding response" — complying just enough to avoid derailing the summit — and would cooperate more fully if the U.S. goal is pressuring Iran over the Strait of Hormuz rather than seeking regime collapse.
Why it matters: The Treasury sanctioned nearly 60 Iran-linked entities but held back from major Chinese banks tied to U.S. financial markets, where Washington has real leverage. With Xi visiting next month, analysts expect Beijing to do the bare minimum to preserve the summit, leaving the campaign's ability to choke Iran's top lifeline — China buys over 80% of its oil — dependent on Chinese goodwill rather than enforced sanctions.
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