Key facts
- HS subheading
- 7305.31
- Duty (MFN)
- Free
- National lines
- 4
- Tariff
- United States
- Chapter
- 73: Articles of iron or steel
Summary
The United States tariff splits HS 7305.31 (other, welded: Longitudinally welded) into 4 national lines: 7305.31.20.00 (tapered pipes and tubes of steel principally used as parts of illuminating articles), 7305.31.40.00 (of iron or nonalloy steel), 7305.31.60.10 (of stainless steel) and 7305.31.60.90 (other). Every United States line under 7305.31 is free of general (MFN) duty.
United States lines under 7305.31
The United States tariff splits HS 7305.31 (other, welded: Longitudinally welded) into 4 national lines: 7305.31.20.00 (tapered pipes and tubes of steel principally used as parts of illuminating articles), 7305.31.40.00 (of iron or nonalloy steel), 7305.31.60.10 (of stainless steel) and 7305.31.60.90 (other).
Every United States line under 7305.31 is free of general (MFN) duty.
- 7305.31.20.00Tapered pipes and tubes of steel principally used as parts of illuminating articlesDuty: Free
- 7305.31.40.00Of iron or nonalloy steelDuty: Free
- 7305.31.60.10Of stainless steelDuty: Free
- 7305.31.60.90OtherDuty: Free
In other countries
No other national tariff on border.bot has live lines under 7305.31 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 7305.31?
The United States tariff splits HS 7305.31 (other, welded: Longitudinally welded) into 4 national lines: 7305.31.20.00 (tapered pipes and tubes of steel principally used as parts of illuminating articles), 7305.31.40.00 (of iron or nonalloy steel), 7305.31.60.10 (of stainless steel) and 7305.31.60.90 (other).
What is the duty on HS 7305.31 in the United States?
Every United States line under 7305.31 is free of general (MFN) duty.
Sources and updates
The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
This page was last updated on 9 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.
Official source files: