Source: US. 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
US. Bureau of Labor Statistics, Export (End Use): Measuring, testing and control instruments [IQ21160], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/IQ21160, July 30, 2016.