Producer Price Index by Commodity: Metals and Metal Products: Pressure and Soil Pipe and Fittings, Cast Iron (WPU101502)

U.S. Bureau of Labor Statistics, Producer Price Index by Commodity: Metals and Metal Products: Pressure and Soil Pipe and Fittings, Cast Iron [WPU101502], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/WPU101502, February 4, 2023.