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): Stone, plaster, cement, asbestos, ceramics, glass etc. [IDXIII], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/IDXIII, October 21, 2017.