The Labor Department’s producer price index rose 5.4 percent in August from a year earlier, marking an increase after cooling earlier this summer. Higher oil and gas prices tied to the Iran war have kept costs elevated at the wholesale level.

The PPI measures inflation before it reaches consumers and serves as an early signal of price pressures in the broader economy. The August reading reflects sustained energy cost increases that have not yet fully passed through to retail prices.

Analysts had expected some moderation in wholesale inflation following July’s softer data. Instead, the latest figures show energy components driving the rebound and offsetting declines in other areas.

Businesses across manufacturing and transportation sectors continue to face higher input costs. These pressures can eventually translate into higher prices for goods and services if they persist.

The Federal Reserve has been monitoring producer prices closely as it assesses the path of overall inflation. Persistent wholesale gains could influence future decisions on interest rates.

Consumers may see the effects in coming months through higher prices at the pump and in grocery aisles. Energy costs remain a key driver of broader price trends amid ongoing geopolitical tensions.

The report underscores how external shocks in global energy markets can influence domestic inflation readings. August’s data provides the latest evidence of those dynamics at work.