7304.29.31.20変更階層・上位説明の記載変更Having a wall thickness of <il>12.7 mm</il> or more
日本語参考訳は未収録です
Having a wall thickness of <il>12.7 mm</il> or more
階層・上位説明の記載変更
変更前 (2025-3)
7304 Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel:
Casing, tubing and drill pipe, of a kind used in drilling for oil or gas:
7304.29 Other:
Casing:
Of other alloy steel:
7304.29.31 Threaded or coupled
Having an outside diameter less than 215.9 mm:
変更後 (2025-4)
7304 Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel:
Casing, tubing and drill pipe, of a kind used in drilling for oil or gas:
7304.29 Other:
Casing:
Of other alloy steel:
7304.29.31 Threaded or coupled
Having an outside diameter less than <il>215.9 mm</il>: