Tehran has sent five letters to the member countries of the agreement on the Iranian nuclear program on temporary suspension of execution of the obligations. Reuters citing local Agency IRIB first informed that the recipients were Britain, France, Germany, China and Russia. The Iranian leader drew attention that the nuclear deal " has not yet come to an end." Tehran is taking fresh measures, He added. For example, the country will cease to sell heavy water and enriched uranium, for a period of sixty days. in 2015, Iran and " six " of international mediators (Russia, USA, Britain, China, France, and Germany) reached a historical agreement on the settlement of the longstanding problem of the Iranian atom. Was adopted a common comprehensive plan of action (SVPD), which was removed from Iran introduced before the economic and financial penalties from the UN security Council, US and EU. in may 2018 Donald trump announced that Washington withdraws from the Treaty. He also spoke of the restoration of all penalties against Tehran. And among them secondary, that is, relative to other countries doing business with Iran. In addition, there was the announced purpose to bring Iranian oil exports down to zero. The remaining "five" and Tehran agreed to establish a financial mechanism for payments in the bypass of punishments. <span style="color:darkgray