Producer Price Index by Commodity for Machinery and Equipment: Magnetic and Optical Recording Media (WPU11782599)

U.S. Bureau of Labor Statistics, Producer Price Index by Commodity for Machinery and Equipment: Magnetic and Optical Recording Media [WPU11782599], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/WPU11782599, January 29, 2023.