Industrialized Countries include: Western Europe, Canada, Japan, Australia, New Zealand and South Africa.
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: Medical equipment and supplies manufacturing for Industrialized Countries [COINDUSZ3391], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/COINDUSZ3391/, July 7, 2015.