The Numbers Have Gotten Worse

Asian markets were nervous when this story first broke. Now they're scrambling.

The Strait of Hormuz has been effectively closed since February 28, according to TIME magazine's reporting by Miranda Jeyaretnam. The International Energy Agency has called it the "largest supply disruption in the history of the global oil market," according to Wikipedia's running economic impact page on the 2026 Iran war.

Oil prices have surged past $100 a barrel. Morgan Stanley's Monica Guerra and Daniel Kohen noted in a March 18 analysis that the Strait of Hormuz typically carries about one-fifth of the world's petroleum. That one-fifth is now offline.

Asia Is Running Out of Time — Literally

Several Asian nations have fuel reserves measured in days, not months.

According to TIME, Vietnam has less than 20 days of oil reserves. Pakistan and Indonesia are at roughly 20 days. India, Thailand, and the Philippines have around two months — which sounds better until you consider the Strait closure is already three weeks old.

The Philippines, Thailand, Malaysia, and Brunei import 60 to 95% of their crude supply, according to economist Alloysius Joko Purwanto of the Economic Research Institute for ASEAN and East Asia, as reported by TIME.

Governments across the region have already started rationing. Schools closed. Workers told to stay home. Fuel-saving mandates issued.

Southeast Asian Debt Markets Are Cracking

Bloomberg's reporting shows Indonesia and Thailand are leaning on short-term debt to manage the war stress on their finances. That's a red flag.

Short-term debt is the financial equivalent of a payday loan. It buys time. It doesn't solve anything. When governments start stacking short-duration paper during an energy shock, they're betting the crisis ends fast. If it doesn't, the rollover risk compounds — and borrowing costs spike exactly when those governments can least afford it.

China's Oil Demand Is Collapsing — and That's NOT Good News

Bloomberg's reporting indicates China's appetite for oil is declining amid the Iran war. On the surface, that sounds like relief — less demand, maybe lower prices. But that's not the full picture.

China declining oil purchases signals that Chinese industrial activity is contracting. China accounts for roughly half of global manufacturing output, according to TIME economist Wayne Winegarden of the Pacific Research Institute. If Chinese factories slow down because energy costs are prohibitive, the ripple hits every supply chain feeding into Asia and beyond.

China simultaneously marketed an $885 million green sovereign bond in Hong Kong, according to Bloomberg. Beijing is trying to project fiscal stability while its real economy takes an energy gut punch.

The BOJ Just Blinked

The Bank of Japan was already telegraphing rate hikes before this war started. According to Bloomberg's headline citing a Nomura analyst, a near-term BOJ rate hike is back in question.

The dilemma is textbook stagflation: inflation is surging from oil prices, which normally calls for rate hikes. But economic activity is cratering, which calls for the opposite. The BOJ can't do both. The Nomura analyst's caution signals Japan's central bank may freeze rather than act.

Cuba Just Got Kicked While It's Down

Bloomberg reports a Russian tanker changed course, dealing a fresh blow to fuel-starved Cuba. The Iran shock is scrambling energy logistics globally, and smaller nations dependent on specific supply routes are being left completely exposed. Cuba's crisis was already severe.

What Morgan Stanley Is Saying

Morgan Stanley's Guerra and Kohen laid out the risk framework on March 18: historically, sudden external shocks have limited long-term equity consequences, with the S&P 500 averaging 8.4% gains in the 12 months following major shocks over the past 75 years.

But they flagged the critical variable: duration. Short shock, markets recover. Prolonged disruption bleeds into core inflation, forces the Fed to keep rates elevated, widens deficits from defense spending, and pushes long-term Treasury yields higher.

The U.S. is relatively insulated — it's a net energy exporter now. Asian economies are not. Since Asia runs roughly half of global manufacturing, their pain eventually becomes everyone's pain.

The Geopolitical Story Is Ending. The Economic One Is Starting.

Most coverage is treating this as a geopolitical story with economic footnotes. It's the reverse. The geopolitical chapter is written. The economic chapter is just starting, and it will outlast whatever ceasefire eventually gets signed.

Heron Lim, economics lecturer at ESSEC Business School, told TIME: this threatens "a new wave of cost-of-living pressures that embattled governments and central banks around the world will struggle to deal with."

Fuel reserves measured in days. Central banks paralyzed. Short-term debt piling up in Southeast Asia. China's industrial engine sputtering. A Russian tanker abandoning Cuba.

The war's guns may quiet. The economic damage has its own momentum now.