巴西总统卢拉签署行政命令，旨在降低关税，将惠及6000万人口。

Core Insights - Brazilian President Lula signed an executive order aimed at reducing tariffs, which is expected to benefit a population of 60 million people [1] Group 1 - The executive order is part of a broader strategy to enhance economic conditions in Brazil [1] - The reduction in tariffs is anticipated to lower the cost of goods for consumers, potentially stimulating domestic consumption [1] - The initiative reflects the government's commitment to economic reform and trade liberalization [1]