2023??5??1?????????????????????????????й??????裨Silicon Metal?????????η????????臨????顣???????????????ó??????ITC?????????永??????з????????臨?????????飬??????????????????????????????????永???????????????????????????????????????????????????????????????淢???????10?????????????????????????????????????2023??5??31????????????ó????????????????????????2023??7??13???e???????????????????????ó?????????????????

1991??6??10?????????????????????????й????????????????????????????e???????????????臨????????????????????2001??2??16???2006??12??21???2012??4??20???2018??6??4????????????????????Ч???

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https://www.federalregister.gov/documents/2023/05/01/2023-09023/silicon-metal-from-china-institution-of-a-five-year-review

https://www.federalregister.gov/documents/2023/05/01/2023-09221/initiation-of-five-year-sunset-reviews