Billionaire Mukesh Ambani’s refinery makes millions from war windfall

The refiner, owned by Indian billionaire Mukesh Ambani, is buying discounted cargoes of crude after self-sanctions on Russian fuels by some European Union companies pushed up margins on some oil products to three-year highs.The refiner, owned by Indian billionaire Mukesh Ambani, is buying discounted cargoes of crude after self-sanctions on Russian fuels by some European Union companies pushed up margins on some oil products to three-year highs.