US producer prices increased significantly more than expected in September, according to figures released by the Labor Department on Thursday, adding to concerns about persistent inflationary pressures in the American economy.
The producer price index (PPI) for final demand rose 1.3% during the month, substantially exceeding economists’ expectations for a 0.5% increase.
The reading followed an upwardly revised 0.5% gain in August, compared with the 0.4% increase initially reported.
On an annual basis, producer price inflation accelerated to 6.3% in September, up from a revised 5.6% in August.
Separately, the Labor Department reported a modest increase in initial unemployment benefit claims, which reached 199,000 in the week ended 10 October.
The two reports provided fresh evidence of rising price pressures alongside relatively limited changes in weekly unemployment claims.
Monthly Producer Price Inflation Exceeds Forecasts
The September producer price report showed a sharper increase in wholesale-level prices than economists had anticipated.
The 1.3% monthly rise in the index for final demand was more than twice the expected increase of 0.5%.
The Labor Department also revised its August figure higher, from an initially reported 0.4% to 0.5%.
The latest figures indicated that price pressures facing producers intensified during September.
The producer price index measures changes in prices received by domestic producers for their output and is closely monitored for indications of inflationary pressures within the supply chain.
Increases in producer prices can affect business profitability when companies absorb higher costs. Alternatively, businesses may seek to pass some of those increases on to customers, potentially contributing to consumer inflation.
However, changes in producer prices do not necessarily translate directly into equivalent movements in consumer prices.
Annual Producer Price Inflation Reaches 6.3%
The annual increase in producer prices also exceeded market expectations.
Producer prices rose 6.3% in the 12 months to September, compared with an upwardly revised annual increase of 5.6% in August.
Economists had expected the annual rate to remain at 5.4%, the figure originally reported for August.
The acceleration indicated that producer-level inflation had strengthened considerably compared with the previous month.
The higher annual reading followed the release of September consumer price inflation figures a day earlier, adding to investor concerns about the persistence of price increases.
The combination of stronger producer inflation and recent consumer price data may influence expectations for US monetary policy.
Investors and economists closely monitor these indicators when assessing whether inflation is moderating sufficiently to allow the Federal Reserve to adjust interest rates.