Observations

Mar 2026: 99.7

Updated: Apr 15, 2026 7:48 AM CDT

Units:

Index Dec 2025=100,

Not Seasonally Adjusted

Frequency:

Monthly

Notes

Title	Release Dates

Import Price Index (Harmonized System): Diesel and semi-diesel internal combustion piston engines	2012-02-14	2026-04-14
Import Price Index (Harmonized System): Compression-Ignition Internal Combustion Piston Engines (Diesel or Semi-Diesel Engines)	2026-04-15	2026-04-15

Source

U.S. Bureau of Labor Statistics	2012-02-14	2026-04-15

Release

U.S. Import and Export Price Indexes	2012-02-14	2026-04-15

Units

Index Dec 2011=100	2012-02-14	2026-03-04
Index Dec 2025=100	2026-03-05	2026-04-15

Frequency

Monthly	2012-02-14	2026-04-15

Seasonal Adjustment

Not Seasonally Adjusted	2012-02-14	2026-04-15

Notes

For more information, please see the Import/Export Price Indexes web site at https://www.bls.gov/mxp/	2012-02-14	2026-04-15

Import Price Index (Harmonized System): Compression-Ignition Internal Combustion Piston Engines (Diesel or Semi-Diesel Engines) (IP8408)