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 (SITC): Nails, screws, nuts, bolts, rivets, of iron, steel, copper or aluminum (DISCONTINUED) [IM694], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/IM694, July 7, 2020.