Source: U.S. Bureau of Labor Statistics
Release: Industry Productivity
Value of production is the output of an industry or sector at a given level of aggregation that only reflects deliveries outside of that industry or sector. (Also known as sectoral output.)
U.S. Bureau of Labor Statistics, Value of Production for Manufacturing: Primary Metal Manufacturing (NAICS 331) in the United States [IPUEN331T300000000], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/IPUEN331T300000000, January 17, 2022.