Source:
U.S. Bureau of Labor Statistics
Release:
Producer Price Index
Units:
Index Apr 2009=100, Not Seasonally Adjusted
Frequency:
Monthly
Suggested Citation:
U.S. Bureau of Labor Statistics,
Producer Price Index by Commodity: Transportation Services: Courier and Messenger Services, Except Air [WPU301602],
retrieved from FRED,
Federal Reserve Bank of St. Louis;
https://fred.stlouisfed.org/series/WPU301602,
January 21, 2021.