2020??11??3??????????????????棬????????й????????谷??Melamine??????????????????????????臨???????????????????????????ó??????ITC??????????????????????????????臨?????????飬???????????з?????????????????????????????????永???????????????????????????????????????????????????????????????淢???????10???????????????????????????????????2020??12??2?????????????ó????????????????????????2021??1??14???e???????????????????????ó?????????????????

2014??12??3??????????????????Cornerstone Chemical Company (LA)??????????й???????????谷???з???????????????????顣2015??11??2??????????????????棬????????й????????谷???????????????????á?

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https://www.federalregister.gov/documents/2020/11/02/2020-24217/melamine-from-china-institution-of-five-year-reviews

https://www.federalregister.gov/documents/2020/11/03/2020-24304/initiation-of-five-year-sunset-reviews