日本财务省计划于6月20日与一级交易商举行会议，预计将讨论近期超长期债券收益率上升的问题。

Core Viewpoint - The Japanese Ministry of Finance plans to hold a meeting with primary dealers on June 20 to discuss the recent rise in ultra-long-term bond yields [1] Group 1 - The meeting is expected to address concerns regarding the increase in ultra-long-term bond yields [1]