2022??10??14????????????????CBSA????????????????????й?????????????????Seamless Casing?????????????飬???????????????????????????????????????????????7304.29.00.12??7304.29.00.13??7304.29.00.14??7304.29.00.15??7304.29.00.16??7304.29.00.17??7304.29.00.19??7304.29.00.22??7304.29.00.23??7304.29.00.24??7304.29.00.25??7304.29.00.26??7304.29.00.27??7304.29.00.29?????????????2022??11??21?????????????????

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