巴西国家石油公司CEO：对美国对巴西的关税不感到担忧，认为这些关税不会影响公司。

Core Viewpoint - The CEO of Petrobras expresses no concern regarding U.S. tariffs on Brazil, believing that these tariffs will not impact the company [1] Company Summary - Petrobras' CEO maintains a positive outlook on the company's operations despite potential trade barriers from the U.S. [1]