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 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:
変更後 (2025-15)
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:
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 (2025-14)
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:
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:
変更後 (2025-11)
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:
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:
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:
変更後 (2025-7)
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:
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 (2025-6)
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:
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:
変更後 (2025-5)
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:
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 (2025-4)
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: