????????ó?????????????鶤???????????
2020??6??23???????????ó??????ITC????????????й?????鶤??Collated Steel Staples???????????????????????????????á?????β???У?5??????ó?????????????????????????????ó?????????????????????????????????й?????鶤????????????????????????漰????Э????????8305.20.0000???μ?????
???????????????ó?????????????й?????鶤???????????????????????????й??永??????????????????????????
2019??6??27???????????????????????й?????鶤??????????????????????飬???????????????й???????????鶤???????????????顣2019??7??19???????????ó????????????????й?????鶤?????????????????????????????á?2019??11??5???????????????????????й?????鶤?????????????á?2020??1??3???????????????????????й?????鶤?????????????????á?2020??5??26???????????????????????й?????鶤????????????????????????á?
?????????????????ó???????????
????????????
??????У???
????https://www.usitc.gov/press_room/news_release/2020/er0623ll1579.htm