SSU, DIU drone strike at primary oil refinery in Tatarstan - sources

This was reported by Censor.NET citing the sources.
Thus, a Ukrainian long-range drone hit the primary oil refining unit at the Nizhnekamsk refinery, causing a fire.
According to the source, the refinery's capacity was 8 million tonnes of oil, which is 2.6% of Russia's total annual refining capacity. This refinery is one of the five largest refineries in Russia.
Earlier, Russian media reported that a drone attacked an oil refinery complex in Nizhnekamsk, Tatarstan, in the morning.