For more information, please see the Import/Export Price Indexes frequently asked questions site at http://www.bls.gov/mxp/ippfaq.htm.
Source: US. Bureau of Labor Statistics
Release: U.S. Import and Export Price Indexes
US. Bureau of Labor Statistics, Import Price Index: Resin, synthetic rubber, and artificial synthetic fibers and filaments for Eastern Europe, Latin America, OPEC countries, and other countries in Asia, Africa, and the Western Hemisphere [COOTHERZ3252], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/COOTHERZ3252/, August 28, 2015.