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2020??1??24???????????????棬?????????????????the Defence Committee of the welded steel tubes industry of the EuropeanUnion????2019??10??25??????????????????й?????????????????????????????Welded Pipes and Tubes of Iron or Non-alloyed Steel?????????η????????臨?????????顣?永????????CN??Combined Nomenclature???????ex 7306 30 41??ex 7306 30 49??ex 7306 30 72??ex 7306 30 77 ??TARIC?????7306 30 41 20??7306 30 49 20??7306 30 72 80??7306 30 77 80???????????????????2019??1??1??~2019??12??31????????????2016??1??1??~???????????????
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