A high-ranking commercial delegation from Slovakia, comprising representatives from 35 private companies, are scheduled to arrive in Tehran on March 7 to explore ways of expanding trade and economic ties with their Iranian counterparts at Tehran Chamber of Commerce, Industries, Mines and Agriculture. Deputy Prime Minister for Investments and Informatization Peter Pellegrini will be heading the visiting delegation, accompanied by Slovak Minister of Finance Peter Kazimir and Minister of Economy Peter Ziga, Mehr News Agency reported.