China’s Foreign Ministry welcomed the US-Iran deal, characterizing China as a ‘stabilizing force for regional peace.’ The statement is framed as an endorsement of diplomatic resolution. ONYX covers it alongside the specific economic context that makes China’s position analytically complex.

THE 90% CONTEXT  

ONYX documented yesterday (September 17) that China accounts for roughly 90% of Iran’s oil exports. A deal that reduces US military pressure on Iran has a specific implication for that trade: the pressure that might have driven China to stop buying Iranian oil — secondary sanctions enforcement, US diplomatic pressure, the risk of being caught in a military escalation — is reduced under the 90-day extension. China benefits from the deal without having been at the Muscat table.

THE STABILIZING FORCE CLAIM  

China calling itself a stabilizing force for regional peace is a framing that ONYX covers at its specific analytical weight. What China did during the war:

▸  Continued buying 90% of Iran’s oil exports throughout the conflict

▸  Hosted Pezeshkian at BRICS, where Iran declared it will not surrender

▸  Has not publicly conditioned its oil purchases on Iranian military restraint

▸  Is now welcoming a deal that maintains the conditions under which it benefits from Iranian oil trade

Whether continuing to buy oil from a country conducting the war’s most significant military escalations constitutes ‘stabilizing’ behavior is a specific analytical question. ONYX names it without characterizing China’s position as either good or bad.

China bought 90% of Iran’s oil while Iran attacked ten merchant ships, struck two US bases, and seized Bab el-Mandeb. China called itself a stabilizing force when the deal was announced. The deal reduces pressure on Iran. The deal also reduces pressure on China to stop buying Iran’s oil. China benefits from the deal without having negotiated it. Both things are documented.

WHAT HAPPENS NEXT  

▸  China-Iran oil trade — whether the deal changes the volume or pricing of Chinese Iranian oil purchases

▸  Secondary sanctions — whether the US reduces secondary sanctions pressure on China following the deal

▸  BRICS-SCO alignment — whether China’s deal welcome produces any formal BRICS statement

CONFIDENCE: HIGH

China Foreign Ministry welcomed deal stabilizing force regional peace, China 90% Iran oil exports from September 17 Critical Threats Project and confirmed reporting.

SOURCES

▸  Confirmed reporting — China-Iran deal reaction, September 18, 2026