The United States threatened new sanctions against Iran while pressing global governments to economically isolate Tehran, drawing a sharp rejection from China, which vowed to protect its own trade interests. According to reporting by AFP and CNN, the escalating diplomatic clash centers on Beijing’s refusal to abandon its economic ties with Iran amid tightening American financial pressure.
China Rejects US Economic Pressure and Secondary Sanctions
Chinese Foreign Ministry spokesperson Lin Jian stated during a press briefing in Beijing that cooperation between Beijing and Tehran operates strictly within international law and must not be interfered with. China is a major purchaser of Iranian oil and relies on open shipping lanes through the Strait of Hormuz, making it directly vulnerable to American trade restrictions. Kompas.com reported that Beijing signaled it will take all necessary steps to firmly protect its national rights and interests against unilateral measures.
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Did you know? China was Iran’s second-largest trade partner in 2025 following the United Arab Emirates, purchasing millions of barrels of oil before the latest conflict disrupted regional exports, according to Kompas.com.
US Treasury Outlines Operation Economic Outcast Targets
While a planned major offensive dubbed "Economic D-Day" was temporarily delayed, Bessent warned that Washington will target international entities that refuse to sever financial ties with Tehran.

Global Supply Chains Face Secondary Sanctions Risks
International businesses operating in hubs like Hong Kong, Singapore, the United Arab Emirates, and Switzerland face immediate compliance scrutiny under the expanded US Treasury mandates. According to Kompas.com, the new enforcement actions make any enterprise facilitating the conversion of Iranian oil revenue into financial assets vulnerable to secondary penalties.
Frequently Asked Questions
Q: What specific sectors are targeted by the new US sanctions?
Q: How has China responded to the US threats of secondary sanctions?
A: According to AFP and CNN, Beijing rejected the unilateral measures as illegal and stated that its economic cooperation with Iran will continue under international law.
Q: Who announced the new American economic pressure campaign?
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