Ostchem, the company of Ukrainian businessman Dmytro Firtash, has fully repaid debts to Naftogaz Ukrainy, Prime Minister of Ukraine Arseniy Yatseniuk has stated.

"Dmytro Firtash's Ostchem has accumulated debts of UAH 3 billion to Naftogaz Ukrainy since 2010. The Interior Ministry has opened criminal proceedings, arrested the assets of Ostchem, and due to these criminal proceedings and clear actions Naftogaz recovered the full amount of debt from Ostchem," Yatseniuk said at a cabinet meeting.