Producer Price Index by Industry: Commercial and Service Industry Machinery Manufacturing: All Other Miscellaneous Optical Instruments and Lenses (Including Binoculars and Astronomical) (PCU3333143333143)

U.S. Bureau of Labor Statistics, Producer Price Index by Industry: Commercial and Service Industry Machinery Manufacturing: All Other Miscellaneous Optical Instruments and Lenses (Including Binoculars and Astronomical) [PCU3333143333143], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/PCU3333143333143, .