25. Other Non-current Financial Liabilities

Other non-current financial liabilities as of December 31, 2014 are primarily comprised of RUB 53.7 billion of deferred consideration to JSC Gazprom (see note 6) and of RUB 48.4 billion of cash flow hedge under forward contracts (RUB 3.1 billion as of December 31, 2013). The discounted liability is non-interest bearing and the timing of the redemption will occur from the future free cash flows of the Prirazlomnoye project, estimated repayment until the 2020 year.