Uralkali develops Verkhnekamskoye field of potassium and magnesium salts, world's second largest in terms of potash ore reserves. The company’s total ore reserves total approximately 8.2 billion tonnes. Uralkali holds the development licences for the Ust-Yayvinsky and Polovodovsky blocks at the Verkhnekamskoye field, which contain ore reserves of 1.291 and 3.074 billion tonnes respectively.