巴西前总统博索纳罗：如果巴西继续与俄罗斯进行石油贸易，美国关税可能升至100%。

Group 1 - The core viewpoint is that former Brazilian President Bolsonaro warns that if Brazil continues oil trade with Russia, U.S. tariffs could rise to 100% [1] Group 2 - The statement highlights the potential economic implications for Brazil's oil industry due to geopolitical tensions [1] - It suggests that Brazil's trade decisions could significantly impact its relationship with the U.S. and its economic stability [1]