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Strait of Hormuz- an economic analysis

The Strait of Hormuz, located between Oman and Iran, connects the Persian Gulf with the Gulf of Oman and the Arabian Sea. The strait is deep enough and wide enough to handle the world’s largest crude oil tankers, and it is one of the world’s most important oil chokepoints. Large volumes of oil flow through the strait, and very few alternative options exist to move oil out of the strait if it is closed. In 2024, oil flow through the strait averaged 20 million barrels per day (b/d), or the equivalent of about 20% of global petroleum liquids consumption. In the first quarter of 2025, total oil flows through the Strait of Hormuz remained relatively flat compared with 2024.


As we have seen maritime traffic through the Strait of Hormuz blocked following recent tensions in the region, the price of Brent crude oil (a global benchmark) increased from $69 per barrel (b) on June,2025 to $100/b on April,2026. This article highlights the importance of the strait to global oil supplies.


What are chokepoints? And why do they matter?


Chokepoints are narrow channels along widely used global sea routes that are critical to global energy security. The inability of oil to transit a major chokepoint, even temporarily, can create substantial supply delays and raise shipping costs, potentially increasing world energy prices. Although most chokepoints can be circumvented by using other routes often adding significantly to transit time, some chokepoints have no practical alternatives. Most volumes that transit the strait have no alternative means of exiting the region, although there are some pipeline alternatives that can avoid the Strait of Hormuz.


Disruptions can delay shipments, increase transportation and insurance costs, and lead to shortages of essential goods, especially energy resources like oil and gas. As a result, prices rise, supply chains are strained, and economic stability is affected worldwide, highlighting the critical role chokepoints play in maintaining the smooth functioning of international trade.



Between 2022 and 2024, volumes of crude oil and condensate transiting the Strait of Hormuz declined by 1.6 million b/d, which were only partially offset by a 0.5-million b/d increase in petroleum product cargoes. The decline in oil transit through the strait partially reflects the OPEC+ decision to voluntarily cut crude oil production several times starting in November 2022, which lowered exports from Saudi Arabia, Kuwait, and the United Arab Emirates (UAE). In addition, disruptions in 2024 to oil flows around the Bab al-Mandeb Strait, which connects the Arabian Sea to the Red Sea, led Saudi Arabia’s national oil company Aramco to shift seaborne crude oil flows from the Strait of Hormuz, instead sending it over land through its East-West pipeline to ports on the Red Sea. Also, more refining capacity in the Persian Gulf states increased regional demand for crude oil and shifted some flows to local markets within the Persian Gulf.

 

The Impact of the Strait of Hormuz Crisis on Global and Indian Trade


The effective closure of the Strait of Hormuz in March 2026 has paralyzed one of the world’s most vital economic arteries, following intense military escalations in the Middle East. As a narrow chokepoint that normally handles twenty percent of global oil and nearly a quarter of its liquefied natural gas, the sudden halt in traffic has triggered a massive energy shock. Ship transits through the strait have plummeted by nearly ninety-seven percent because insurance companies have withdrawn war-risk coverage, making the route commercially impossible to navigate. Global shipping giants have been forced to reroute their fleets around the Cape of Good Hope in Africa, a detour that adds thousands of miles and roughly two weeks to travel times. This logistical chaos has sent Brent crude oil prices soaring past one hundred dollars per barrel, fueling worldwide inflation and causing a secondary crisis in the supply of fertilizers and essential chemicals, which threatens global food security for the coming year.


India is facing a significant challenge due to this blockade because the country historically relies on the strait for nearly half of its crude oil and almost ninety percent of its cooking gas imports. The resulting shortage has caused widespread panic booking of gas cylinders and a sharp drop in the Indian stock market as investors worry about rising import costs and a weaker rupee. To manage this crisis, the Indian government has rapidly shifted its sourcing, with non-Hormuz oil from Russia, West Africa, and the United States now making up seventy percent of total imports. Additionally, the government has invoked emergency laws to prioritize domestic cooking gas production and has conducted nationwide raids to prevent the hoarding of fuel. On the front lines, the Indian Navy is providing security escorts for essential tankers through humanitarian windows, while the country taps into its strategic petroleum reserves to ensure that the power grid and transport sectors remain operational during this period of extreme volatility.


National Perspectives on the Strait of Hormuz Crisis


The strategic reality of the Strait of Hormuz creates distinct challenges for the various nations that depend on its daily operations. Iran leverages its geographical position along the northern shore to influence global markets, using the threat of transit interference as a primary tool of national defense. Major exporters like Saudi Arabia and the United Arab Emirates have spent years developing bypass pipelines to the Red Sea and the Arabian Sea, allowing them to continue some shipping even when the strait is effectively closed. For East Asian powers like Japan and South Korea, the blockade is an existential threat to their manufacturing sectors, as they rely on this single route for the vast majority of their petroleum. India remains in a particularly precarious position, facing direct hits to household energy costs and industrial production because it lacks equivalent bypass routes and is heavily reliant on the waterway for its liquefied natural gas supply. Consequently, the crisis is not felt equally, with some nations possessing the infrastructure to adapt while others face immediate economic paralysis.


Conclusion 

The effective 2026 closure of the Strait of Hormuz has paralyzed a route responsible for 20% of global oil and 25% of natural gas, triggering the most severe energy shock in decades. Beyond fuel, the blockade has stranded 30% of the world's fertilizer supply, causing an immediate spike in global food prices and threatening the upcoming planting season. Shipping reroutes around Africa have added a two-week delay to trade, acting as an inflation tax on everything from medicine to electronics. While some exporters use bypass pipelines, import-heavy nations like India and Japan face industrial paralysis, proving how a single 21-mile chokepoint can destabilize the entire global economy.

Written by Bhavani Prasad, Shlok

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© 2026 by The Economics Association, BITS Hyderabad

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