Recalculated Relative Importance Figures and Seasonal Adjustment Factors : U.S. Bureau of Labor Statistics

An official website of the United States government

The .gov means it's official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Bureau of Labor Statistics > Producer Price Indexes > About > Notices

Recalculated Relative Importance Figures and Seasonal Adjustment Factors Available

Each year with the release of data for January, relative importance figures and seasonal adjustment factors are recalculated to reflect price movements from the just-completed calendar year. The following information is available on the PPI website at www.bls.gov/ppi/tables/.

Relative Importance Figure Tables for December 2024:

Final demand by individual commodities
Final demand by component series
Individual commodities of intermediate demand by commodity type
Component series of intermediate demand by commodity type
Individual commodities of intermediate demand by production flow
Component series of intermediate demand by production flow
Commodities, all levels
Wherever-provided services and construction

Seasonal Factor Update:

Direct seasonal factors for PPI commodity indexes for 2025
Recalculated seasonal factors for the last 5 years (2020-2024) for PPI commodity indexes
Recalculated seasonal factors for the last 5 years (2020-2024) for PPI Final Demand-Intermediate Demand indexes

Recalculated seasonal index data for 2020-2024 for the Final Demand-Intermediate Demand and commodity indexes have also been posted to the PPI database on the BLS website.

For additional information, contact the PPI Section of Index Analysis and Public Information at ppi-info@bls.gov or (202) 691-7705.

Last Modified Date: February 13, 2025