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 (Harmonized System): Preparations of cereals, flour, starch or milk; bakers' wares [IP19], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/IP19, December 9, 2016.