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, Import Price Index (NAICS): Industrial machinery manufacturing [IZ33324], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/IZ33324, July 28, 2016.