The Polish prime minister’s office called the drastic action a necessary measure "to protect the Polish agricultural market against destabilization." Hungarian Agriculture Minister István Nagy also announced a temporary ban on import of grain and oil seeds, along with other foods, which he said is needed "in the absence of meaningful EU measures." Bulgaria is now also said to be mulling a similar measure. According to more from EU officials: https://www.zerohedge.com/markets/eu-condemns-unilateral-ban-ukrainian-grain-poland-hungary