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 http://www.bls.gov/mxp
U.S. Bureau of Labor Statistics, Export Price Index (Harmonized System): Diamonds, whether or not worked, but not mounted or set [ID7102], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/ID7102, June 26, 2017.