Diesel supply to Europe has seen a shift, with a significant portion coming from a particular country. This country's refineries are now a crucial source of diesel for the region. Data indicates that a substantial volume of diesel transited a key shipping route in August, with this country supplying roughly 60 per cent of it.

Further information is available from the source, including specifics on the volume of diesel supplied. The data was provided by a company that offers real-time data and analytics for energy and freight.

The country in question has become an important player in meeting Europe's diesel needs, amid constraints from other major suppliers.