EPRS published an article on the food supply during the pandemic. The article quoted IFPRI’s research stating that as of 25 May 2020, 11 countries apply active binding food export restrictions, among them Kazakhstan (buckwheat, sugar, etc.), Russia (wheat, rye, barley, etc.) and Ukraine (buckwheat, buckwheat grain).
Food Trade And Food Security In The Coronavirus Pandemic (European Parliamentary Research Service Blog)
May 27, 2020