30年期日本国债收益率下跌8个基点，至3.415%

Group 1 - The core point of the article is the decline in Japanese government bond yields, specifically the 30-year and 40-year bonds [1] - The 30-year Japanese government bond yield decreased by 8 basis points to 3.415% [1] - The 40-year Japanese government bond yield fell by 9 basis points to 3.635% [1]