Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel
730630Subheading
7306.30 — Other, welded, of circular cross-section, of iron or non-alloy steel:
Loại khác, được hàn, có mặt cắt ngang hình tròn, bằng sắt hoặc thép không hợp kim:
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Codes under heading 730630
- Boiler tubes:
- 73063011 With an external diameter less than 12.5 mm
- 73063019 Other
- Copper-plated, fluororesin-coated or zinc-chromated steel tubes with an external diameter not exceeding 15 mm:
- 73063021 With an external diameter less than 12.5 mm
- 73063029 Other
- 73063030 Pipe of a kind used to make sheath pipe (heater pipe) for heating elements of electric flat irons or rice cookers, with an external diameter not exceeding 12 mm
- High-pressure pipe with a yield strength not less than 42,000 psi:
- 73063041 With an external diameter less than 12.5 mm
- 73063049 Other
- Other:
- 73063091 With an internal diameter of 12.5 mm or more, an external diameter less than 140 mm and containing by weight less than 0.45% of carbon
- 73063092 With an internal diameter less than 12.5 mm
- 73063099 Other
Distinguish from heading:7303Tubes, pipes and hollow…7304Tubes, pipes and hollow…
Data updated: 11/08/2026 · Found wrong or missing data? Report a data error