Heading an economic delegation, Foreign Minister Mohammad Javad Zarif is scheduled to visit four European countries, namely Bulgaria, Hungary, Slovakia and the Czech Republic, from November 7 to 11. The delegation will comprise representatives of the private sector from a wide range of fields, including banking, energy, transportation, medicine and pharmaceuticals, mining, auto parts and agricultural machinery, IRNA reported. Zarif embarked on a six-day tour of Poland, Finland, Sweden and Latvia in late May, signifying Tehran’s plans to boost trade ties with European countries.