Japan's Bond Yields Soar to 30-Year High Amid BOJ Rate Hike Expectations

Japan's 10-year government bond yield surged to its highest level in three decades, reaching 3.035 percent on Tuesday. This marks a significant increase since August 1996, according to the Nikkei and Yomiuri Shimbun.

The rise was attributed to rising crude oil futures prices driven by deteriorating conditions in the Middle East, which has stoked inflation concerns and fueled expectations that the Bank of Japan (BOJ) will accelerate rate hikes. Some officials within the BOJ believe that rate hikes will contain inflation risks and stabilize long-term rates.

However, markets see the BOJ's accelerating rate hikes as adding further upward pressure on long-term yields. The Takaichi government's decision to cut the consumption tax on food to 1 percent for two years starting next April has also been seen as a factor fueling long-term rate increases by raising fiscal concerns.

Other countries are not immune to these trends, with the US 10-year Treasury yield reaching 5.041 percent on Tuesday, its highest since July 2007. Germany's and the UK's long-term rates have also surpassed 3.5 percent and 5.4 percent respectively, marking 17- and 19-year highs.