Source: U.S. Bureau of Labor Statistics
Release: U.S. Import and Export Price Indexes
For more information, please see the Import/Export Price Indexes web site at https://www.bls.gov/mxp/
U.S. Bureau of Labor Statistics, Import Price Index (NAICS): Nonferrous Metal (Except Aluminum) Smelting and Refining [IZ33141], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/IZ33141, November 28, 2021.