2021??11??1??????????????????棬????????й???ī???????????????Seamless Refined Copper Pipe and Tube?????????η????????臨???????????????????????????ó??????ITC??????????????????臨?????????飬???????????з??????????????????????????永???????????????????????????????????????????????????????????????淢???????10???????????????????????????????????2021??12??1?????????????ó????????????????????????2022??1??13???e???????????????????????ó?????????????????

2009??10??21???????????????????й???ī????????????????з????????????顣2010??9??27???????????????????й???ī??????????????????????????á?2015??10??1??????????й???ī????????????????е???η????????臨????顣2016??6??13?????????e?????????η???????????臨????????á?

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   https://www.federalregister.gov/documents/2021/11/01/2021-23682/seamless-refined-copper-pipe-and-tube-from-china-and-mexico-institution-of-five-year-reviews

   https://www.federalregister.gov/documents/2021/11/01/2021-23744/initiation-of-five-year-sunset-reviews