Bureau of Labor Statistics (BLS) has eliminated the International Labor Comparisons (ILC) program. This is the last BLS release of international comparisons of manufacturing productivity and unit labor cost trends.
Source: US. Bureau of Labor Statistics
US. Bureau of Labor Statistics, Unit Labor Costs in Manufacturing, National Currency Basis, in the Republic of Korea (South Korea) (DISCONTINUED) [KOULCMN], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/KOULCMN/, July 7, 2015.