The Zhitong Finance App learned that the 30-year Japanese treasury bond auction held in Japan on Thursday was viewed as a test of whether policymakers can successfully calm the turmoil in the bond market. The turmoil led to a record high yield on the country's ultra-long-term bonds in May.

The Zhitong Finance App learned that the 30-year Japanese treasury bond auction held in Japan on Thursday was viewed as a test of whether policymakers can successfully calm the turmoil in the bond market. The turmoil led to a record high yield on the country's ultra-long-term bonds in May.