Vietnam's Energy Vulnerability: The Impact of a Strait of Hormuz Blockade

Introduction

Recent analyses have revealed a striking vulnerability in Vietnam's economic structure: as one of Asia's most "deeply connected" economies with global trade, the country has experienced rapid growth but remains exceptionally sensitive to international energy and logistics shocks. This raises critical questions about Vietnam's resilience in the face of potential geopolitical disruptions, particularly concerning the strategic Strait of Hormuz.



The Strategic Importance of the Strait of Hormuz

The Strait of Hormuz stands as one of the world's most critical maritime chokepoints, connecting the Persian Gulf with global markets. Its significance cannot be overstated in the context of global energy security.



IndicatorGlobal Proportion
Crude oil transported through HormuzApproximately 20%
LNG transported through HormuzApproximately 20%
Fertilizers passing through the areaNearly 30%
Oil through Hormuz heading to AsiaOver 80%

In a worst-case scenario where this vital waterway were blocked for even a few weeks, Brent crude prices could surge beyond $150 per barrel. Such a price spike would trigger widespread increases in transportation, electricity, food, and raw material costs, creating a cascading effect across the global economy.



Why Vietnam is Particularly Vulnerable

While Vietnam may not rank among the largest oil importers globally, its economic structure creates unique vulnerabilities in the face of energy disruptions.



IndicatorVietnam's Position
Total export-import value compared to GDPOver 180%
Weight of export-oriented manufacturingVery high
Dependence on imported raw materialsHigh
Strategic petroleum reservesModest compared to Japan, South Korea

This high degree of economic openness means that any significant increase in energy costs would have a chain reaction throughout Vietnam's entire economy, affecting production, consumption, and investment simultaneously.



Impact on Vietnam's Oil Refineries

The Vietnam National Oil and Gas Group (PVN) operates the nation's critical energy supply chain through two major refineries:


  • Binh Son Refining and Petrochemical Company (BSR) with the Dung Quat Refinery
  • Nghi Son Refinery and Petrochemical Company

Should oil prices surge dramatically, these facilities would face multiple challenges:


  • Increased crude oil import costs
  • Working capital requirements rising by tens of trillions of Vietnamese dong
  • Significant fluctuations in profit margins
  • Mounting pressure to ensure stable domestic supply

Direct Impact on Vietnamese Citizens

The effects of an energy crisis would be immediately felt across Vietnamese society, with varying degrees of impact across different sectors:



SectorLevel of Impact
Gasoline and dieselSharp increase
LNG electricityHigher electricity generation costs
TransportationSoaring freight rates
FoodPrice increases due to logistics and fertilizers
Stock marketStrong fluctuations
Interest ratesPotential pressure to increase

Even a relatively modest increase of 3,000-5,000 VND per liter in gasoline prices would significantly raise the cost of living for millions of Vietnamese households, particularly affecting low-income families and those in rural areas.



Comparative Resilience

When examining Vietnam's energy security in comparison with regional peers, the country's vulnerabilities become more apparent:



CountryEstimated oil reserves
JapanOver 200 days
South KoreaAbout 200 days
ChinaAbout 75 days
IndiaAbout 65 days
VietnamSignificantly lower

While Vietnam possesses the advantage of domestic refining capacity through Nghi Son and Dung Quat, it remains dependent on crude oil sources and international markets, creating a structural vulnerability that cannot be overlooked.



Worst-Case Scenario

In a scenario where the Strait of Hormuz remains closed for 30 to 60 days, Vietnam could face severe economic consequences:


  • Oil prices exceeding $150/barrel
  • Sharp increase in inflation, potentially reaching double digits
  • Significant economic growth slowdown
  • Increased exchange rate pressure on the Vietnamese dong
  • Widespread increase in production costs across industries

If such a crisis were to extend over several months, Vietnam's ambitious high-growth targets would face serious challenges, potentially pushing the economy into a period of significant economic difficulty.



What Vietnam Needs to Do

Addressing these vulnerabilities requires a comprehensive approach to energy security:


  1. Significantly increase national crude oil and petroleum reserves to create a buffer against supply disruptions
  2. Diversify import sources from countries including the United States, Australia, and Malaysia to reduce dependence on any single route
  3. Accelerate the development of LNG infrastructure and renewable energy sources to diversify the energy mix
  4. Implement policies to improve energy efficiency across all sectors of the economy
  5. Ensure the optimal operation of Nghi Son and Dung Quat refineries to maximize domestic processing capacity

Conclusion

Vietnam is not the largest oil-consuming nation in Asia, but it stands as one of the region's most open economies. This deep integration with global supply chains makes Vietnam particularly sensitive to any geopolitical shocks. When a strategic waterway thousands of kilometers away experiences disruption, the wallets of ordinary Vietnamese households can be affected almost immediately.



The potential consequences of a prolonged Hormuz blockade extend beyond mere economic indicators—they threaten the livelihoods of millions and could destabilize Vietnam's remarkable development trajectory. As the country continues its integration into the global economy, enhancing energy security must become a national priority to safeguard both economic stability and social welfare.



The question remains: if gasoline prices were to exceed 35,000 VND per liter, would Vietnam's economy withstand the pressure or enter a period of significant challenges? The answer depends on the strategic decisions made today to build resilience for tomorrow.