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USMCA贸易协议未延期，美国汽车业面临更多不确定性
U.S. auto industry faces more uncertainty without extension of USMCA trade deal
A major issue for automakers is the deal's rules of origin, which determine where a product comes from and which goods are eligible for preferential treatment.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力