2023??2??1??????????????????棬????????й?????????t??Pure Granular Magnesium?????????η????????臨????顣???????????????ó??????ITC??????????й?????????t???????η????????臨?????????飬???????????????????????????????????永??????????????????????????????????????????????????????????????淢???????10???????????????????????????????????2023??3??3?????????????ó????????????????????????2023??4??13???e???????????????????????ó?????????????????

2000??11??14??????????????????С????????????й?????????t???з????????顣2001??9??27??????????й????????t????????????á?2001??11??19?????????????????й?????????t???????????????????????????3?????臨?????????2007??3??26???2012??10??17???2018??3??12???3???????????????

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https://www.federalregister.gov/documents/2023/02/01/2023-02079/pure-granular-magnesium-from-china-institution-of-a-five-year-review

https://www.federalregister.gov/documents/2023/02/01/2023-02083/initiation-of-five-year-sunset-reviews