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: Clay product and refractory manufacturing for Eastern Europe, Latin America, OPEC countries, and other countries in Asia, Africa, and the Western Hemisphere (DISCONTINUED) [COOTHERZ3271], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/COOTHERZ3271, April 19, 2019.