2022??5??2???????????ó??????ITC???????????????????????й????????????????Iron Construction Castings??????????η?????????????????á????????????????????????????????η??????????????????????????????з?????????????????????????????????永?????????????????????????????????????????????????????y???????????з?????????????????????Ч??????????У?5??????????ó?????????????????

1986??3??5????????????????????????????????????????????????1986??5??9???????????????????й?????????????????????????????????1986??5??15???????????????????????????????????????????????????????????????4?????臨?????????1999??11??12???2005??6??29???2010??11??19???2017??1??6???4???????????????2021??12??1??????????????????棬???????????????????й?????????????????????η????????臨?????????飬??????????????????????????????η????????臨?????????顣2022??3??16????????????????????????????????????????й??????????????????????η????????????臨????á?2022??4??4????????????????????????????????????????????????????η????????????臨????á?

?????????????????ó???????????

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

??????У???

????https://www.usitc.gov/press_room/news_release/2022/er0502ll1926.htm