巴西央行：美国关税措施加剧不确定性，强化了谨慎立场。

Core Viewpoint - The Brazilian Central Bank indicates that U.S. tariff measures have increased uncertainty, reinforcing a cautious stance in monetary policy [1] Group 1 - The U.S. tariff measures are perceived as a significant factor contributing to economic uncertainty in Brazil [1] - The Brazilian Central Bank's cautious approach is a response to external economic pressures, particularly from the U.S. [1] - The ongoing trade tensions may impact Brazil's economic outlook and monetary policy decisions [1]