FX.co ★ U.S. Import Price Inflation Accelerates to 8.1% in September, Marking Stronger Cost Pressures

The U.S. Import Price Index rose 8.1% year-over-year in September 2026, accelerating from a 7.0% annual increase recorded in August 2026. The data, updated on 16 October 2026, indicate a pickup in import-related cost pressures compared with the same period a year earlier.

Both the current and previous readings reflect year-over-year changes, comparing each month’s import prices to those of the same month in the prior year. The move from 7.0% in August to 8.1% in September suggests that imported goods are becoming more expensive at a faster pace, potentially feeding into broader inflation dynamics across the U.S. economy.

Market participants and policymakers will be closely watching whether this momentum in import prices continues in the coming months, as sustained increases could influence corporate margins, consumer prices, and monetary policy considerations.