日本至7月11日当周外资买进日债 1704亿日元，前值由-1646亿日元修正为-1678亿日元。

Group 1 - Foreign investment in Japanese government bonds reached 170.4 billion yen for the week ending July 11, indicating a significant inflow compared to the previous week's revised outflow of 167.8 billion yen [1]