What exactly changed with Vietnam’s fuel prices on March 5?

At 15:00 on March 5, Vietnam raised retail fuel prices. RON95 gasoline increased by 2,189 VND per liter, while diesel rose by 3,758 VND per liter. The change mirrors higher import costs for refined products and aims to keep stations supplied during a period of tightened regional availability.

Why does the Strait of Hormuz risk affect Vietnam’s pump prices?

About a fifth of global oil trade moves through the Strait of Hormuz. When tensions rise, insurance and shipping costs increase and some cargoes reroute, lifting gasoline and diesel benchmarks in Asia. Vietnam’s import costs then climb, which can lead to a timely price adjustment at the pump.

How could this impact Swiss investors and companies?

Higher refined product prices can lift fuel surcharges for airlines and logistics, raising costs for exporters. Chemicals and materials that rely on petroleum inputs may also see price pressure. The effect on Swiss inflation depends on duration. Short spikes fade, but persistent tightness can pass through within weeks.

What indicators should we watch after the Vietnam fuel price hike?

Look for a Petrolimex supply update, any government guidance on inventories and imports, and signals from OPEC+. Track Asia crack spreads, Singapore benchmarks, tanker traffic through the Strait of Hormuz, and freight indexes. Together, these show whether today’s pressures are peaking or set to persist.

Global Market Insights

Vietnam Fuel Prices March 05: Sharp Hike at 3 PM as Hormuz Risk Bites

ByDanny Kontos March 5, 2026

The Vietnam fuel price hike at 15:00 on March 5 signals tighter refined product markets as Strait of Hormuz risk grows. Regulators lifted RON95 by 2,189 VND per liter and diesel by 3,758 VND per liter, citing Middle East tensions. For Swiss investors, this move flags higher transport and input costs across Asia that can spill into global supply chains. We break down what changed, why it matters now, and how a potential Middle East oil shock could filter into European and Swiss markets.