2021??2??1??????????????????棬????????й??????????Potassium Permanganate?????????η????????臨???????????????????????????ó??????ITC?????????????η????????臨?????????????飬???????????з??????????????????????????永???????????????????????????????????????????????????????????????淢???????10???????????????????????????????????2021??3??3?????????????ó????????????????????????2021??4??14???e???????????????????????ó?????????????????

1983??3??18???????????????????й???????????з????????????顣1983??12??29?????????????e???????á?1984??1??31?????????????й??????????????????????????????????永???????????η????????臨????????ú???????1999??11??24??????????永??????????????????????????永???????????η????????臨????????ú???????2005??6??21??????????永??????????????????????????永????????????η????????臨????????ú???????2010??10??25???????????永??????????????????????????永???????????η????????臨????????ú???????2016??3??18??????????永?????????????

?????????????????????

????????????

??????У???

????

https://www.federalregister.gov/documents/2021/02/01/2021-02027/potassium-permanganate-from-china-institution-of-a-five-year-review

https://www.federalregister.gov/documents/2021/02/01/2021-02078/initiation-of-five-year-sunset-reviews