2023??7??3??????????????????棬????????й?????????????????Cast Iron Soil Pipe Fittings?????????η???????????????臨????顣???????????????ó??????ITC??????????й?????????????????????????????臨?????????飬???????????з?????????????????????????????????永???????????????????????????????????????????????????????????????淢???????10???????????????????????????????????2023??8??2?????????????ó????????????????????????2023??9??14???e???????????????????????ó?????????????????

2017??8??3???????????????????й?????????????????????????????????顣2018??7??6???????????????????й??????????????????????????????????á?2018??8??31?????????????й??永???????????????????????

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https://www.federalregister.gov/documents/2023/07/03/2023-14104/initiation-of-five-year-sunset-reviews

https://www.federalregister.gov/documents/2023/07/03/2023-13850/cast-iron-soil-pipe-fittings-from-china-institution-of-five-year-reviews