Producer Price Index by Commodity: Intermediate Demand by Production Flow: Inputs to Stage 4 Construction Producers, Services Less Trade, Transportation, and Warehousing (WPUID54321)

U.S. Bureau of Labor Statistics, Producer Price Index by Commodity: Intermediate Demand by Production Flow: Inputs to Stage 4 Construction Producers, Services Less Trade, Transportation, and Warehousing [WPUID54321], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/WPUID54321, .