Hormuz Disruptions Continue to Impact Global Energy Supply Chains

Key Points

·         Restoring normal oil flows through the Strait of Hormuz will take considerable time even after the waterway fully reopens.

·         Shipping speeds cannot be significantly increased because:

o    faster sailing raises safety risks,

o    increases fuel consumption,

o    and sharply raises transport costs.

·         Oil supply chains face bottlenecks beyond maritime transit, including:

o    refining capacity,

o    port handling,

o    loading infrastructure,

o    and inland transportation networks.

·         Japan is relatively better positioned due to:

o    large strategic petroleum reserves,

o    and strong domestic energy distribution infrastructure.

·         Countries with weaker refining, pipeline or port infrastructure may experience:

o    longer delays in fuel availability,

o    and deeper supply disruptions.

·         Nations dependent on external refining facilities are especially vulnerable because:

o    war-related damage in Gulf refining hubs has disrupted processing operations.

·         In March 2026, the Philippines declared a national emergency over oil supply disruptions.

·         Hundreds of oil tankers remain:

o    trapped,

o    rerouted,

o    or delayed,
creating congestion across regional shipping lanes.

·         Maritime insurance premiums for transit through the Strait of Hormuz are expected to remain elevated because the area is still viewed as a:

o    high-risk conflict zone.

·         Higher insurance and transport costs could make some oil shipments:

o    commercially unviable.

·         The disruptions are affecting not only fuel markets but also broader industrial supply chains.

·         Many Asian economies are already facing shortages of petroleum-based products such as:

o    plastics,

o    adhesives,

o    paints,

o    and industrial chemical inputs.

·         The crisis underscores the vulnerability of global energy and manufacturing supply chains to geopolitical disruptions in critical maritime chokepoints.

 

[ABS News Service/07.05.2026]

This month-long journey cannot be meaningfully sped up. Ships can sail faster, but that risks safety and uses more fuel, raising costs. Once the oil reaches land, the refining, loading and transit speeds are constrained by the existing infrastructure.

Japan is fortunate enough to have strategic energy reserves and a robust distribution system that can help it weather the energy crisis. Not every country has those advantages. In those with less developed refining, port or pipeline infrastructure, getting fuel to consumers can take even longer.

And countries that rely on others to refine their petroleum may now face even more delays because of the war as they wait for damaged equipment in the Gulf states to come back online. In March, the Philippines declared a national emergency because of disruptions in oil supplies.

Even once the Strait of Hormuz fully reopens, it may take months for shipping to return to normal. With hundreds of tankers trapped or diverted, clearing the traffic will make trips longer.

And insurance premiums for traveling through the strait — still considered a high-risk zone — will likely make some voyages economically unviable.

It is not just a matter of getting the oil flowing again. Supply chains thrown into disarray by the cutoff will need time to recover. Already, much of Asia is grappling with shortages of petroleum-derived goods like plastics, adhesives and paints.