美国在劳工权益调查中启动美国墨西哥加拿大贸易协议（USMCA）机制。特朗普政府调查Superior Industries International Inc.（SUP）工人的权益。美方宣称，墨西哥有十天时间来认可对工人权益的评估。

Core Points - The U.S. has initiated a labor rights investigation under the USMCA mechanism concerning Superior Industries International Inc. (SUP) [1] - The U.S. claims that Mexico has ten days to acknowledge the assessment of worker rights [1] Summary by Category Labor Rights Investigation - The U.S. government is investigating labor rights issues related to Superior Industries International Inc. [1] - This investigation is part of the mechanisms established under the United States-Mexico-Canada Agreement (USMCA) [1] Response Timeline - Mexico is given a ten-day period to respond to the U.S. assessment regarding worker rights [1]