Trade wars bring losses to all States, leading world powers must not abandon the policy of reduction of tariffs, said the official authorized IMF Jerry rice. He warned of major players from the "exceptional measures" and showed the need for dialogue on the most important issues. on Wednesday it was announced that a Union of European States, Canada and Mexico will respond to the increased import duties on steel and aluminium, initiated by the American President. for his part, the managing Director of the IMF Christine Lagarde said in Twitter that the issues in world trade affected the poorest residents. Duties and responses at the end of March, the US imposed import Duties on production and delivery of steel at the rate of 25% and aluminium