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2020??9??11???????????ó??????ITC????????????й?????????????????????Chassis and Subassemblies?????????????????????????????????????????????????????????????????永?????????????????????????????????????У?5?????????????????????????ó????????й??永???????????????????????????????永??????з???????????????飬??????2020??10??23??????????????????2021??1??6????????????????á?
2020??8??20???????????????????????Coalition of American Chassis Manufacturers????2020??7??30??????????????????????????????й?????????????????????????????????????????顣?????漰????Э????????8716.39.0090??8716.90.5060???2????
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????https://www.usitc.gov/press_room/news_release/2020/er0911ll1647.htm