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 (SITC): Photographic apparatus, equipment and supplies and optical goods, n.e.s. (DISCONTINUED) [IX88], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/IX88, May 24, 2018.