Japan services inflation quickens to 3.7% in August, fastest in over two years

The data strengthens the case for the Bank of Japan to continue tightening after its rate increase this month, which typically keeps upward pressure on government bond yields and could support the yen if traders adjust their rate expectations sooner. The figures come alongside the release of minutes from the July meeting, where one board member suggested rate increases could occur more frequently than the roughly six-month interval markets have priced in. This combination keeps attention on upcoming inflation data and BOJ policy signals. Traders are also likely to examine how much of the headline acceleration stems from international shipping costs rather than a wider rise in domestic services.

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Earlier:

• BOJ minutes show dissent for faster hikes as price risks skew higher

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Corporate services costs in Japan are growing at their quickest pace in more than two years, although the August increase was largely driven by ocean freight and leasing rather than a broad-based expansion.

Summary:

• Japan's services producer price index climbed 3.7% in August year-on-year, accelerating from 3.6% in July and marking the fastest annual pace since June 2024, according to Reuters.
• The gain stemmed from higher freight, advertising and rental and leasing fees, Reuters said, and the BOJ monitors the gauge for signs that companies are passing along labour expenses.
• BOJ data shows transport and postal services contributed around 1.1 percentage points of the annual increase, other services roughly 1 point and leasing and rental about 0.8 points.
• Excluding international transportation, the index rose 3.2% in August, unchanged from July, while ocean freight prices surged around 74% on the year.
• The monthly increase was 0.3% for the headline and 0.2% excluding international transportation.
• The BOJ raised its policy rate to 1.25% this month, a 31-year peak, and its governor signalled readiness to boost borrowing costs further, Reuters reported.

Japan's services producer price index advanced 3.7% in August from a year earlier, the fastest annual rate in more than two years, Bank of Japan data showed on Monday, according to Reuters. The result followed a 3.6% increase in July and was the strongest since June 2024, adding to evidence of price pressures that Reuters said will keep the central bank on track for additional interest rate increases.

The index measures the prices companies charge each other for services, and the BOJ monitors it closely for signs of how extensively firms are shifting higher labour costs into service prices. Reuters reported that the August rise reflected increased freight, advertising and rental and leasing fees. The BOJ's data tables show that the transport and postal group contributed the most to the annual gain, about 1.1 percentage points, followed by other services at roughly 1 point and leasing and rental at about 0.8 points. Ocean freight rates were up approximately 74% from a year earlier, and leasing costs were up around 21%.

The data also reveals how much of the headline figure came from international shipping. Excluding international transportation, which covers ocean freight and international air and mail services, the index rose 3.2% in August, flat from July. The monthly increase for that measure was 0.2%, against 0.3% for the headline. Advertising showed a mixed picture: the broader advertising group was still down about 0.3% year-on-year, though that was an improvement from a decline of about 2% in July, supported by internet, newspaper and magazine advertising, while television and radio advertising fell around 7%. Hotel prices increased about 2% year-on-year, after rising about 6% in July.

The figures come after the BOJ's decision this month to raise its policy rate to 1.25%, a 31-year high, and the governor's indication that the bank is prepared to increase borrowing costs further to prevent inflation from exceeding its target, Reuters reported. Minutes of the BOJ's July meeting, released on Monday morning, showed board members viewed price risks as tilted to the upside. One member said the speed of rate hikes could turn out quicker than markets anticipate, and another noted that services producer prices had recently been running above 3%.