On September 9, 2015 South Kuzbass OAO (the Kemerovo region) signed an additional agreement to the loan contract as of November 26, 2008, entered into between the company and VTB Bank PAO. The additional agreement amends the interest rate, the surety and extends the maturity date to April 6, 2020. The deal value is RUB 14,716,520,136.52.