Case worth 4.7 billion: How Medvedchuk ally attempts to sue Poltava Mining and Processing Plant over non-existent debt Inconsistent rulings by unreformed Ukrainian courts and their selective enforcement, including by employees of state institutions, create additional risks for business. A telling example is Poltava Mining and Processing Plant (MPP), which someone is trying to make pay 4.7 billion hryvnias in debt for a second time, a debt that was already repaid in 2015. 62 0 Previously in trend: Justice