Producer Price Index by Commodity: Machinery and Equipment: Sighting, Tracking, and Fire-Control Equipment, Optical Type (WPS118601)

U.S. Bureau of Labor Statistics, Producer Price Index by Commodity: Machinery and Equipment: Sighting, Tracking, and Fire-Control Equipment, Optical Type [WPS118601], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/WPS118601, February 9, 2023.