According to Beta agency, the EU foreign policy chief said in a statement that the Nov. 21 that decision of the Kosovo government to raise the duty on Serbian and Bosnian goods to 100 percent made the situation worse, after Pristina imposed 10-percent duties last week.
The Kosovo government must immediately revoke those decisions, Mogherini said.
The European Union's foreign policy chief Federica Mogherini and EU Enlargement Commissioner Johannes Hahn are meeting Turkish officials for talks focusing on Turkey's long-stalled membership bid.
Hahn said on Twitter that the two would address priority issues, including rule of law and human rights, during Thursday's meetings in Ankara, Turkey's capital.
Johannes Hahn and Federica Mogherini
The leaders of the Western Balkan countries and EU commissioners, Maria Gabriel and Johannes Hahn, are in Vienna at the invitation of Austrian Chancellor Sebastian Kurtz, reported the Bulgarian National Television.
This morning they discussed the European perspective of the Western Balkans, regional cooperation and bilateral contacts.
The talks will be attended by the prime ministers of Albania, Macedonia, Montenegro, the chairman of the Council of Ministers of Bosnia-Herzegovina, and the prime minister of the interim institutions in Pristina.
The Prime Minister of Serbia Ana Brnabic is also expected to attend the Vienna meeting.
Johannes Hahn, the European Union commissioner responsible for bloc enlargement negotiations and neighborhood policy, has called for an end to accession negotiations with Turkey.
Turkey's membership of the EU is not realistic in the foreseeable future, Hahn told Die Welt newspaper published Tuesday.
This professor and a PhD on the cross-border aspects of competition policy from the University of Milan also warned about the attitude EU officials have toward the president of the self-proclaimed state (Kosovo).