The Bank of Japan published preliminary March 2026 Services Producer Price Index (SPPI) data, showing service producer prices up 3.1% from a year earlier. The all-items SPPI (CY2020=100) rose 1.2% from February to 113.5, while the index excluding international transportation increased 2.8% year on year and 1.0% month on month to 112.9. In the March breakdown, transportation and postal activities rose 4.5% year on year, including a 42.1% rise in ocean freight transportation and a 4.2% increase in domestic air passenger transportation. Other services increased 3.4%, with hotels up 10.5% and civil engineering and architectural services up 5.2%; advertising services rose 3.1%, information and communications 2.3%, and leasing and rental 2.8%. Reference aggregates showed international transportation up 34.9% year on year, while services with high labor cost ratio rose 3.0% and those with low labor cost ratio 3.1%; an appendix reported preliminary fiscal year 2025 SPPI figures with the all-items index up 2.9% year on year (excluding international transportation also up 2.9%). The next monthly SPPI report is scheduled for release on May 27, 2026.