伊朗外交部发言人：已就启动最终协议谈判的准备性工作进行了讨论。

China's Ministry of Transport said for June 15-21: national railway freight 80.742 mln t, down 0.46% w/w; national expressway truck movements 50.311 mln, down 8.55% w/w; monitored ports handled 262.188 mln t of cargo, down 1.51% w/w, and 6.854 mln TEU of containers, up 2.54% w/w; civil aviation operated 116,000 flights, including 5,266 cargo flights (3,382 international, 1,884 domestic), up 4.1% w/w; postal and courier pickups about 4.084 bln items, down 1.04% w/w, deliveries about 4.114 bln items, down 1.22% w/w.

据伊朗Press TV：在瑞士的四方谈判已结束，伊朗代表离场。