- Japan's producer price index (PPI) rose 7.2% year-on-year in July, missing expectations of 7.4% and cooling slightly from the revised 7.3% in June.
- The Bank of Japan (BOJ) kept its policy steady but warned of upside risks to prices, indicating a strong chance of a rate hike in September.
- Analysts forecast a rate increase to 1.25% from 1% at the BOJ's upcoming policy meeting on September 17-18.
- In June, the PPI rose 7.3% year-on-year, which was revised higher, indicating a trend of increasing producer prices.
- Japan's producer inflation has surged to multi-year highs in 2026, driven by rising energy import costs amid the ongoing Iran war.
Japan's producer price index (PPI) rose 7.2% year-on-year in July, missing forecasts of 7.4% but remaining near a 3-1/2-year peak. The increase was primarily driven by high energy prices and a weak yen, which has pushed up import costs.12
The PPI's growth reflects ongoing inflationary pressures, with electricity prices contributing 0.23 percentage points to the increase. Despite the rise, the month-on-month growth was only 0.1%, falling short of the 0.6% expected by analysts.4

The Bank of Japan (BOJ) is under pressure to raise interest rates, with some board members advocating for faster hikes to combat inflation. Masato Koike, a senior economist at Sompo Institute Plus, noted, "Wholesale inflation is expected to re-accelerate as renewed tension in the Middle East is pushing up crude oil prices, which will push up the cost of energy and other goods."3
The yen-based import price index climbed 29.1% in July, indicating that the currency's weakness continues to elevate import costs. The BOJ has warned that underlying inflation could exceed its target, reinforcing expectations for a rate hike at its next meeting on September 17-18.
Analysts predict the BOJ may raise rates from 1% to 1.25% amid concerns over the weak yen's impact on households and retailers.
The data highlights the challenges Japan faces in managing inflation while supporting economic growth.
“The yen-based import price index climbed 29.1% in July, reflecting continued currency weakness, while nonferrous metals prices surged 40.6% year-on-year. Analysts expect the BOJ to raise rates to 1.25% from 1% at its September 17-18 meeting, with a joint Japan-U.S. intervention and Treasury Secretary Scott Bessent's comments locking in the move.”




