2023??8??10????????????????CBSA??????????????????????????й????????Steel Piling Pipe??????????η???????????????臨?????????????????????????????????????????永???????????????????????????????????????ó??????CITT????????????2024??1??17???e???????????臨????????á?

2012??5??4?????????????????????棬????????й????????????????????????顣2012??10??31?????????????????????棬????????й?????????????????????????á?2017??8??28?????????????????????й????????????????????臨????顣2018??1??25?????????????????????????????й??????????????η???????????????臨????????á?2023??3??13???14???????????ó?????????????????????????棬??????????????й?????????????η???????????????臨????顣

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????https://www.cbsa-asfc.gc.ca/sima-lmsi/er-rre/pp2023/pp2023-nc-eng.html