Iran’s President Hassan Rouhani met here on Tuesday with visiting Swedish foreign minister Carl Bildt. They discussed bilateral relations and ways of developing cooperation between the two sides , especially in the economic sphere and reviewed the Iranian nuclear issue .The Iranian president stressed his country’s commitment to the NPT and that all its activities are subject to the supervision of the International Atomic Energy Agency , and expressed Iran’s readiness to fully perform the final stage of negotiations and reach a nuclear agreement with the group ( 5 +1 ) in a short period of time .