Tehran, June 26, IRNA � A source close to Iran�s negotiating team that the three foreign ministers of France, Britain and Germany as well as EU foreign policy chief Federica Mogherini have voiced their readiness to arrived in Vienna for nuclear talks on Saturday and Sunday.

Mogherini, German Foreign Minister Frank-Walter Steinmeier, British Foreign Secretary Philip Hammond and French Foreign Minister Laurent Fabius are scheduled to arrive in Vienna before Sunday, the source said.

The source also noted that the visits by Russian and Chinese foreign ministers have not been confirmed as yet.

The eighth and probably the last round of negotiations for writing the text of the comprehensive agreement started last Wednesday in Vienna.

Iranian deputy foreign ministers Seyed Abbas Araqchi, Majid Takht Ravanchi and EU foreign policy deputy chief Helga Schmidt attended the first meeting last Wednesday.

By IRNA