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, Import Price Index (Harmonized System): Articles of plastic, polymers and resins of heading 3901 to 3914, not elsewhere specified or included [IP3926], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/IP3926, September 20, 2017.