Tom Tugendhat, the former British security minister, argues that China's ongoing support for Iran — via sanctioned oil purchases, satellite imagery, and component flows — is starting to cost Beijing the Gulf and Southeast Asian relationships it has spent a decade cultivating.
Tugendhat's thesis: the traditional China calculus was that Beijing wouldn't undermine its allies in the region, because its growth depends on Gulf energy and Southeast Asian trade. That posture, he argues, is now collapsing under the weight of direct material support to Tehran.
What Beijing Is Providing
Tugendhat cites open-source intelligence on satellite imagery transfers, drone components, and refined-product loopholes. The scale, he writes, is no longer deniable. Saudi Arabia and the UAE have both quietly reopened conversations with Washington they had allowed to go cold.
The Cost
Beijing may think it has alternative markets and friendlier neighbors, especially in Southeast Asia. Tugendhat argues the math does not work: Vietnam, Indonesia, and the Philippines are all moving strategic hedges toward Washington in 2026. The “neutral ASEAN” framework is dead.
What This Means For Our Portfolios
- Defense 16% — lean toward Pacific primes. LMT (F-35), RTX (Patriots, Aegis), NOC (B-21, sub systems). AUKUS flow accelerates.
- Energy — Gulf-exposed names win twice. CVX, SLB, HAL gain from both the Iran risk premium and from Saudi/UAE reopening western projects.
- Avoid direct China exposure. Reiterate the underweight on BABA, JD, PDD ADRs. VIE-structure risk compounds diplomatic risk.
- Watch the IMO tanker insurance market. If Lloyd's reprices Hormuz coverage, freight rates reprice overnight — tanker names (FRO, STNG, TNK) get a second leg.