"GUWAHATI: Iran has decided to shut down the Strait of Hormuz which holds crucial strategic importance because US and Israeli forces conducted their first joint airstrike operations against Iran. Energy markets worldwide became alarmed after the move because a large part of global oil and gas transportation uses the Persian Gulf's narrow maritime passage. Advertisment Iranian officials have started enforcing a blockade according to multiple reports which lacked official confirmation from Tehran. The region's shipping vessels have received VHF radio warnings which state that “no ship is allowed to pass” through the waterway. The United States is currently telling its commercial ships to stay away from the Gulf area because hostilities in the region have reached higher levels. The US-Israeli military operation against Iran in decades has reached its most intense stage according to observers who describe it as an offensive which resulted in the death of Iran"s Supreme Leader Ayatollah Ali Khamenei. Iran retaliated against Israel and US military bases in Bahrain and Kuwait and Qatar by launching drone and missile attacks. The global focus changed as the conflict expanded towards the Strait of Hormuz which functions as a critical waterway that connects two important maritime routes. Why the Strait of Hormuz Matters The Strait of Hormuz is a narrow maritime passage between Iran and Oman. The Persian Gulf connects through the strait which leads to the Gulf of Oman and ultimately reaches the Indian Ocean. The strait narrows to 33 kilometres at its most restricted point while the shipping lanes for oil tankers extend 3 kilometres beyond each side of the navigation route.Advertisment International shipping can use the waterway which both Iran and Oman consider their territorial waters. The commercial center of Dubai along with the United Arab Emirates territory lies adjacent to this important shipping channel. The strait exists as a shipping route which has dimensions of 50 kilometres length and 200 feet depth at its deepest points. The strait's restricted width and small spaces for ships to navigate through create perfect conditions for Iran to block all maritime operations during their determination to do so. The strait is widely regarded as one of the world"s most critical energy chokepoints. The US Energy Information Administration (EIA) has consistently described it as among the most important oil transit routes globally. Approximately 20 million barrels of crude oil condensate and refined fuel products travel through the strait each day which accounts for about 20 percent of worldwide oil consumption. The corridor handles almost one-fifth of global LNG trade which mainly comes from Qatar.The route includes strategically critical islands which include Iran"s Hormuz, Qeshm and Larak islands, and the disputed Greater Tunb, Lesser Tunb and Abu Musa islands which Iran has occupied since 1971. The strategic location of these islands enables Tehran to control all maritime activities that occur in the region.Advertisment The Strait of Hormuz has functioned as an important trade route since ancient times. The ancient world used this route to transport Chinese goods which included ceramics and ivory and silk and textiles. Modern usage has transformed the route into an energy transportation corridor which dominates all other types of traffic. Supertankers transporting oil and LNG must pass through this narrow strait from Saudi Arabia and Iran and Iraq and Kuwait and Qatar and Bahrain and the UAE to access global markets. Shipping Slowdown and Rising Uncertainty Recent ship-tracking data shows an oil and gas shipment reduction through the strait which has occurred because of increasing tensions. The report showed that a few vessels departed the waterway while only a few vessels entered the waterway. The attack on the small oil tanker, which US authorities claim to have sanctioned for its alleged role in Iranian fuel exports, occurred off the northern coast of Oman. The identity of the attacker remains unclear. The incidents create additional concerns about an expanding maritime conflict.Advertisment Saudi Arabia and the UAE have a restricted pipeline network to transport oil without using the strait, which allows them to export 2.6 million barrels daily but fails to match their normal Hormuz passage oil volumes. The EIA has previously stated that the strait handles most oil and gas shipments which lack any alternative exit paths. Implications for IndiaUS Vows to Continue Iran Operations; Global Tensions Escalate as Markets React The developments present significant dangers for India. Recent shipping analytics indicate that more than 80 percent of oil shipments passing through the Strait of Hormuz are destined for Asian markets. The largest buyer of Iranian crude oil remains China, which reportedly purchases over 90 percent of Iran's total oil exports.Advertisment Kpler, a real-time analytics company, reports that India now faces increased exposure to oil shipments through the Strait of Hormuz in recent months. This corridor delivers approximately 2.5 to 2.7 million barrels per day of crude oil which India imports. The situation indicates that almost 50 percent of India's oil imports require continuous strait access for their Iraqi, Saudi Arabian and UAE and Kuwaiti oil supply chain. Sumit Ritolia, Kpler's Lead Research Analyst for Refining and Modelling, stated that Indian refiners have shifted back to Middle Eastern crude during the last two to three months while decreasing Russian crude imports. Gulf-origin crude currently represents a larger portion of India's oil imports, which makes India more exposed to potential disruptions in Hormuz transit. India faces potential supply shortages and increased crude prices and inflation if all blockades and disruptions continue for an extended period. The rising insurance premiums for tankers that sail in this region will drive up the cost of oil deliveries to their destination.Advertisment What If the Blockade Persists? Iran's implementation of a long-term Strait of Hormuz blockade would create major international effects. Oil and gas distribution to the world would face major restrictions while insurance and freight charges would experience dramatic increases and financial markets would enter a state of turmoil due to ongoing market uncertainty. Asian economies which include India and other Gulf-dependent countries would experience immediate and intense energy supply shortages. Strategic reserves might cushion short-term shocks but extended disruption would test resilience. The ongoing military conflict between Iran and the United States and Israel has created international tension over this vital maritime route. The impending future of global energy stability depends on whether the announced blockade transforms into permanent closure or diplomatic efforts bring about de-escalation.Advertisment Also Read: US Vows to Continue Iran Operations; Global Tensions Escalate as Markets React"