KYIV, Dec 27 – Clandestine warehouses with more than 160,000 tons of Ukrainian iron ore belonging to the company of Russian oligarch Alisher Usmanov have been discovered on the territory of several seaports of Ukraine, the property has been seized, the State Security Service of Ukraine (SBU) has said.

"The security service continues to identify and block the assets of representatives of pro-Kremlin corporations involved in financing the war against Ukraine," the SBU said in the Telegram channel on Tuesday.