2021??4??13???????????ó??????ITC????????????й?????????????????????Chassis and Subassemblies????????????????????????á?????β???У?5??????ó?????????????????????????????ó?????????????????????????????????й????永????????????????????漰????Э????????8716.39.0090??8716.90.5060???2????

2020??8??20???????????????????????Coalition of American Chassis Manufacturers????2020??7??30??????????????????????????????й?????????????????????????????????????????顣2020??9??11???????????ó????????????????й????????????????????????????????????????????????á?2020??12??29???????????????????????й????????????????????????????????????á?2021??3??16???????????????????????й????????????????????????????????????á?

?????????????????ó???????????

????????????

??????У???

????https://www.usitc.gov/press_room/news_release/2021/er0413ll1753.htm