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 (Harmonized System): Parts and access of tractors, buses automobiles, trucks, spec. vehicles [ID8708], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/ID8708, July 24, 2016.