Producer Price Index by Commodity: Machinery and Equipment: Air Filters for Air-Conditioners and Furnaces, etc., of 2400 Cfm or Less, Except Parts (WPU114701431)

U.S. Bureau of Labor Statistics, Producer Price Index by Commodity: Machinery and Equipment: Air Filters for Air-Conditioners and Furnaces, etc., of 2400 Cfm or Less, Except Parts [WPU114701431], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/WPU114701431, .