China's decision to suspend fuel exports for October has raised fresh fears of a further tightening in global markets.
But a combination of rebounding crude oil imports and recent tax cuts on fuel exports makes India well-placed to fill the void.
India has the world's fourth-largest refinery system, with 23 refineries capable of processing roughly 5.6 million barrels per day (bpd) of crude oil, Indian state data show.
That refining footprint compares with more than 18 million bpd capacity in China and the US and roughly 6.7 million bpd of capacity in Russia, according to the Energy Institute, and traditionally makes India a key fuel supplier to a slew of Asian economies.
India is also the consistently larger fuel exporter compared to China, with India's combined shipments of diesel, gasoline and jet fuel hitting roughly 47 million tonnes in 2025 compared with China's 25.4 million tonnes, data from Kpler showed.
However, India's combined exports of diesel, gasoline and jet fuel over the first nine months of 2026 have contracted by roughly 23 per cent, or nearly eight million tonnes, from a year earlier.
The US-Israeli war on Iran has triggered steep cuts to oil supplies from the Middle East since late February, while sparking fuel and oil rationing across most major economies - including India - for the past several months.
The Indian Government also raised duties on fuel exports in the wake of the Iran war, ensuring that the country's refiners were dissuaded from shipping too much fuel overseas while domestic supplies were at risk of depletion.
But the outlook for India's fuel exports is starting to brighten following two consecutive cuts to fuel-export taxes, which boost the appeal of steering more fuel onto the export arena.
A steep rebound in Middle Eastern crude oil exports is likely a major driver behind the easing of India's fuel-export taxes.
India has traditionally sourced around 45 per cent to 50 per cent of its crude oil from the Middle East, with around 9.4 million tonnes of Middle Eastern oil arriving in India each month in 2025, Kpler data showed.
But the war in Iran, which kicked off in late February, resulted in India's average oil imports from the Middle East dropping to less than six million tonnes a month from March through July.
That in turn triggered a broader tightening in India's oil reserves and prompted stepped-up oil imports from other origins, which cost more and took longer to reach India's refineries.
Oil flows from the Middle East have now started to recover, however, with deliveries to India in September topping 11.3 million tonnes, Kpler data showed.
That is India's highest monthly oil haul from the Middle East since February and has restored confidence among Indian officials that fuel exports can start to be elevated again.
The top destinations for Indian fuel exports in 2025 were the United Arab Emirates, Australia, Tanzania, Singapore and South Africa, Kpler data showed.
With tanker traffic through and around the Strait of Hormuz still impacted by the Iran conflict, Indian fuel exporters will presumably prioritise shipments to other markets which are not impacted by the war's fallout.
Singapore and Australia are obvious candidates for stepped-up shipments from India over the near term, given their established track records of being regular and reliable buyers of Indian fuels.
But with China expected to be out of the market for the next few weeks at least, Indian fuel sellers will likely also be able to target markets such as Indonesia, Vietnam and the Philippines, which used to be heavily reliant on China for much of their fuel inputs.
If Indian refiners can successfully step up supplies to needy buyers just as China steps back from the export market, India could establish itself as one of the world's most important marginal suppliers of refined fuels.
That role has traditionally belonged to China, whose vast refining system has long acted as a pressure valve for regional fuel markets.
But Beijing's repeated willingness to curb exports in favour of domestic energy security means that fuel importers can no longer assume Chinese barrels will be available when shortages emerge.
India is increasingly offering an alternative. Its refiners are highly export-oriented, its links with Middle Eastern crude suppliers are strengthening again and policymakers now appear more comfortable with allowing a greater share of fuel production to reach international markets.
China's export suspension may prove temporary. The larger significance is that global fuel markets are being forced to identify who can step in when China steps back.
With crude supplies recovering, export restrictions easing and spare refining capacity available, India looks better positioned than any other country to fill that role.
For fuel consumers across Asia, that could make India more than just a major exporter. It could make India the new swing supplier that helps keep regional energy markets balanced during periods of disruption.
(Reporting by Gavin Maguire; Editing by Thomas Derpinghaus)
