Producer Price Index by Industry: Specialized Freight (Except Used Goods) Trucking, Long-Distance: Primary Services (PCU484230484230P)

U.S. Bureau of Labor Statistics, Producer Price Index by Industry: Specialized Freight (Except Used Goods) Trucking, Long-Distance: Primary Services [PCU484230484230P], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/PCU484230484230P, .