2021??6??29???WTO????????????????????????????????????????????????????????Screws Fully Threaded with Hexagon Heads made of Steel??????????α????????臨??????????????永???????????????Ч???3?????????￡?2021??8??3??~2022??8??2???35.6%??2022??8??3??~2023??8??2???30.6%??2023??8??3??~2024??8??2???25.61%???永????????????7318.15.39??

?????????????淢??20????????????????????????????????ó?????????ITAC??????STakacs@itac.org.za, TTshikomba@itac.org.za??

2018??4??20???????????????????????????????????顣?e????????2014??7??1??~2017??6??30???2018??8??3?????????ó??????????????棬?????????????????????????????á?2019??2??6???WTO????????????????????????????????????????????????ó??????????????????????????????????á?2021??5??21?????????ó??????????????棬?????????????????????α????????臨?????????顣

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https://docsonline.wto.org/dol2fe/Pages/SS/directdoc.aspx?filename=q:/G/SG/N8ZAF5S2.pdf&Open=True