7305.20.80.00変更階層・上位説明の記載変更Other
日本語参考訳は未収録です
Other
階層・上位説明の記載変更
変更前 (2025-9)
7305 Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel:
7305.20 Casing of a kind used in drilling for oil or gas:
Of alloy steel:
変更後 (2025-10)
7305 Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds <il>406.4 mm</il>, of iron or steel:
7305.20 Casing of a kind used in drilling for oil or gas:
Of alloy steel: