Daily Update🌏 APAC2026-03-24 · 4 min read

APAC Morning Brief: Trump Blinks on Iran Deadline as Asian LNG Costs Hit Record

Trump extends his 48-hour Hormuz ultimatum by five days after Iran refuses to negotiate. LNG spot prices in Asia reach all-time highs. Australia petrol hits $2.19/litre nationally. Japan and South Korea scramble as IEA reserve releases buy barely a month of breathing room.

By ShelfShock

Asia-Pacific markets open to a tense Monday after a dramatic weekend of diplomatic brinkmanship. Trump's 48-hour ultimatum demanding Iran reopen the Strait of Hormuz expired and was quietly extended by five days, with the White House claiming "productive conversations" that Iran flatly denies ever happened. For the region's energy-dependent economies, the reprieve changes nothing on the ground. The strait remains effectively closed, tanker traffic is down 70%, and prices keep climbing.

Commodity snapshot (as of March 24)

  • Brent crude: $113.52 per barrel
  • WTI crude: $99.88 per barrel
  • Gold: $4,417 per oz
  • Silver: $69.39 per oz
  • Wheat: highest in nearly two years

The Trump deadline that wasn't

The weekend's biggest story was the collapse of Trump's ultimatum. On Friday he threatened to strike Iranian power plants within 48 hours unless the strait was fully reopened. Iran responded by threatening to "completely" close the strait and target Gulf energy and desalination facilities. Two Iranian missiles struck southern Israel, injuring over 100 people. Then, hours before the deadline, Trump reversed course, extending it five days and claiming progress. Tehran's state broadcaster called it a retreat "out of fear."

For APAC markets, the takeaway is clear: no resolution is imminent. Iran's demands include full US withdrawal from the Gulf and war compensation. These are non-starters. The strait stays shut.

Australia: petrol crisis deepens

National average unleaded has hit 219.5 cents per litre according to the ACCC's weekly monitoring data, up from roughly $1.57 before the conflict began. That is a 40% increase in under four weeks. Western Australia's fuel rationing measures remain in place, with the mining sector consuming 40% of the state's diesel supply. Perth drivers are reporting queues at servos and purchase limits of 40 litres.

Australia's 20-day fuel reserve remains the thinnest in the developed world. Defence Minister Marles confirmed discussions with the US on emergency supply arrangements, but no formal agreement has been announced. Grocery prices are starting to reflect transport cost increases, with Coles and Woolworths both flagging supply chain surcharges on fresh produce from Queensland.

Japan and South Korea: the 26-day clock

Japan and South Korea remain the most exposed economies in the region. Both import between 70% and 95% of their crude oil through the Strait of Hormuz. The IEA's coordinated release of 400 million barrels from strategic reserves sounds significant until you run the numbers: at 15 million barrels per day of disrupted flow, that buys roughly 26 days.

Japan's Ministry of Economy has activated its energy conservation protocols, requesting commercial buildings reduce air conditioning and lighting. South Korea's refiners are now paying premiums of $5-7 per barrel above benchmark for alternative-routed cargoes. Both countries rejected Trump's request for naval escorts through the strait, citing lack of strategic clarity.

China: the exception that proves the rule

Beijing continues to operate through the strait with Iranian acquiescence. Chinese-flagged vessels are the only merchant ships transiting regularly, with Iran viewing China's diplomatic support as worthy of preferential treatment. The arrangement is costing Chinese importers roughly $2 million per transit in risk premiums, but it gives Beijing access to discounted Iranian crude that no other buyer can reach.

China's LNG inventories remain adequate through early April, but spot purchases have dropped sharply as Asian LNG prices hit record levels. The ripple effect is pushing prices higher for every other buyer in the region.

Southeast Asia: fertilizer costs threaten planting

The fertilizer crisis is now the most urgent downstream concern. Urea prices have surged 35% since the strait closure, directly threatening the spring rice planting season across Vietnam, Thailand, Indonesia, and the Philippines. The FAO's chief economist Maximo Torero warned this week that if disruption continues beyond a month, there will be planting problems and yield reductions that show up in food prices by Q3.

Vietnam's government has urged citizens to work from home where possible to reduce fuel consumption. Cambodia has seen the sharpest petrol price increase globally at 68%.

What to watch this week

Trump's extended deadline expires Friday, March 28. If no diplomatic progress is made, the threat of strikes on Iranian energy infrastructure returns. The US Navy is reportedly positioning assets for potential escort operations by end of month. OPEC+ meets informally on Wednesday to discuss whether their 206,000 barrel/day production increase is sufficient. It almost certainly is not.

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