Code 7306 50

OTHER TUBES, PIPES AND OTHER HOLLOW PROFILES, WELDED, OF CIRCULAR CROSS-SECTION, OF OTHER ALLOY STEEL

SECTION XV. Base metals and articles of base metal

73 ARTICLES OF IRON OR STEEL

7306 Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel:

7306 50 other, welded, of circular cross-section, of other alloy steel:

7306 50 200 precision piping:

7306 50 800 other: