Source: U.S. Bureau of Economic Analysis
BEA Account Code: KSMT
Real Manufacturing and Trade Inventories is used in the calculation of INVCQRMTSPL (https://fred.stlouisfed.org/series/INVCQRMTSPL). This series is based on the North American Industry Classification System (NAICS), which replaced the Standard Industrial Classification (SIC) system. The SIC is no longer published with this release, and the SIC series is INVHQRMT (https://fred.stlouisfed.org/series/INVHQRMT).
U.S. Bureau of Economic Analysis, Real Manufacturing and Trade Inventories [INVCQRMT], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/INVCQRMT, April 22, 2018.