Key facts
- HS subheading
- 7304.90
- Duty (MFN)
- Free
- National lines
- 4
- Tariff
- United States
- Chapter
- 73: Articles of iron or steel
Summary
The United States tariff splits HS 7304.90 (tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel) into 4 national lines: 7304.90.10.00 (of iron or nonalloy steel), 7304.90.30.00 (of alloy steel), 7304.90.50.00 (of iron or nonalloy steel) and 7304.90.70.00 (of alloy steel). Every United States line under 7304.90 is free of general (MFN) duty.
United States lines under 7304.90
The United States tariff splits HS 7304.90 (tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel) into 4 national lines: 7304.90.10.00 (of iron or nonalloy steel), 7304.90.30.00 (of alloy steel), 7304.90.50.00 (of iron or nonalloy steel) and 7304.90.70.00 (of alloy steel).
Every United States line under 7304.90 is free of general (MFN) duty.
- 7304.90.10.00Of iron or nonalloy steelDuty: Free
- 7304.90.30.00Of alloy steelDuty: Free
- 7304.90.50.00Of iron or nonalloy steelDuty: Free
- 7304.90.70.00Of alloy steelDuty: Free
In other countries
No other national tariff on border.bot has live lines under 7304.90 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 7304.90?
The United States tariff splits HS 7304.90 (tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel) into 4 national lines: 7304.90.10.00 (of iron or nonalloy steel), 7304.90.30.00 (of alloy steel), 7304.90.50.00 (of iron or nonalloy steel) and 7304.90.70.00 (of alloy steel).
What is the duty on HS 7304.90 in the United States?
Every United States line under 7304.90 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: