2024??5??1??????????????????棬????????й???????????????Circular Welded Carbon-Quality Steel Pipe??????????η???????????????臨????顣???????????????ó??????ITC??????????й?????????????????????η???????????????臨?????????飬???????????з?????????????????????????????????永???????????????????????????????????????????????????????????????淢???????10???????????????????????????????????2024??5??31?????????????ó????????????????????????2024??7??9???e???????????????????????ó?????????????????

2007??7??5???????????????????й???????????????????????????????顣2008??5??30???????????????????й?????????????????????????????????á?2013??6??3???????????????й????????????????????η???????????????????臨????顣2013??10??2???????????????????й??????????????????????η???????????????????臨????á?2018??11??1???????????????й????????????????????η???????????????????臨????顣2019??3??25???????????????????й??????????????????????η????????????臨????á?2019??4??16???????????????????й??????????????????????η????????????臨????á?

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https://www.federalregister.gov/documents/2024/05/01/2024-09424/initiation-of-five-year-sunset-reviews

https://www.federalregister.gov/documents/2024/05/01/2024-09366/circular-welded-carbon-quality-steel-pipe-from-china-institution-of-a-five-year-review