7306.30.50

Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: Other, welded, of circular cross section, of iron or nonalloy steel: Having a wall thickness of 1.65 mm or more: Other Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold drawn

Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: Other, welded, of circular cross section, of iron or nonalloy steel: Having a wall thickness of 1.65 mm or more: Other Other, cold-drawn

Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: Other, welded, of circular cross section, of iron or nonalloy steel: Having a wall thickness of 1.65 mm or more: Other Other, cold-rolled (cold-reduced) with a wall thickness not exceeding 2.54 mm

Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: Other, welded, of circular cross section, of iron or nonalloy steel: Having a wall thickness of 1.65 mm or more: Other Other: With an outside diameter not exceeding 114.3 mm: Galvanized: Imported with coupling: With an outside diameter not exceeding 50.8 mm

Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: Other, welded, of circular cross section, of iron or nonalloy steel: Having a wall thickness of 1.65 mm or more: Other Other: With an outside diameter not exceeding 114.3 mm: Galvanized: Imported with coupling: With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm

Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: Other, welded, of circular cross section, of iron or nonalloy steel: Having a wall thickness of 1.65 mm or more: Other Other: With an outside diameter not exceeding 114.3 mm: Galvanized: Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit

Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: Other, welded, of circular cross section, of iron or nonalloy steel: Having a wall thickness of 1.65 mm or more: Other Other: With an outside diameter not exceeding 114.3 mm: Galvanized: Other: With an outside diameter not exceeding 50.8 mm

Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: Other, welded, of circular cross section, of iron or nonalloy steel: Having a wall thickness of 1.65 mm or more: Other Other: With an outside diameter not exceeding 114.3 mm: Galvanized: Other: With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm

Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: Other, welded, of circular cross section, of iron or nonalloy steel: Having a wall thickness of 1.65 mm or more: Other Other: With an outside diameter not exceeding 114.3 mm: Other: Tube and pipe hollows for redrawing

Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: Other, welded, of circular cross section, of iron or nonalloy steel: Having a wall thickness of 1.65 mm or more: Other Other: With an outside diameter not exceeding 114.3 mm: Other: Imported with coupling: With an outside diameter not exceeding 50.8 mm

Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: Other, welded, of circular cross section, of iron or nonalloy steel: Having a wall thickness of 1.65 mm or more: Other Other: With an outside diameter not exceeding 114.3 mm: Other: Imported with coupling: With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm

Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: Other, welded, of circular cross section, of iron or nonalloy steel: Having a wall thickness of 1.65 mm or more: Other Other: With an outside diameter not exceeding 114.3 mm: Other: Other: With an outside diameter not exceeding 50.8 mm

Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: Other, welded, of circular cross section, of iron or nonalloy steel: Having a wall thickness of 1.65 mm or more: Other Other: With an outside diameter not exceeding 114.3 mm: Other: Other: With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm

Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: Other, welded, of circular cross section, of iron or nonalloy steel: Having a wall thickness of 1.65 mm or more: Other Other: With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm: Galvanized

Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: Other, welded, of circular cross section, of iron or nonalloy steel: Having a wall thickness of 1.65 mm or more: Other Other: With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm: Other