2022??3??1???????????????????????й?????·?????????????????????Freight Rail Coupler Systems and Components Thereof???????????????????á??????й??永?????????????????????????????????????Chongqing Tongyao Transportation Equipment Co.?????й??г????????????CRRC Corporation Limited????CRRC Qiqihar Co., Ltd.?????????????????????China Railway Materials Group Co., Ltd.??????????????·??????????????Shaanxi Haiduo Railway Technology Development Co.,Ltd.?????й???????????/??????????????265.99%????????????????2022??5??16??????????????á??????漰????Э????????8607.30.1000??

2021??10??20????????Coalition of Freight Coupler Producers??2021??9??29??????????????????????????????й?????·??????????????????????????????????????????顣2021??11??12???????????ó??????ITC????????????й?????·????????????????????????????????????????????????á?

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

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

??????У???

????

https://www.trade.gov/faq/preliminary-determination-countervailing-duty-investigations-certain-freight-rail-coupler