EMERGING MARKETS-Latam stocks weaken on merger news, holidays By: Reuters: Company News December 20, 2010 at 17:40 PM EST * Bovespa falls more than 1 pct, Mexico's IPC down 0.06 pct Read More >> Related Stocks: Compania Mina Buenaventura S.A. ADR Grupo Fin Galicia ADR Southern Copper Corp Tenaris S.A. ADR Tsakos Energy Navigation Ltd