Key facts
- HS subheading
- 7304.19
- Duty (MFN)
- Free
- National lines
- 8
- Tariff
- United States
- Chapter
- 73: Articles of iron or steel
Summary
The United States tariff splits HS 7304.19 (line pipe of a kind used for oil or gas pipelines: Other) into 8 national lines: 7304.19.10.20 (having an outside diameter not exceeding 114.3 mm), 7304.19.10.30 (having an outside diameter exceeding 114.3 mm but less than 215.9 mm), 7304.19.10.45 (having a wall thickness less than 12.7 mm), 7304.19.10.60 (having a wall thickness of 12.7 mm or more) and 4 others. Every United States line under 7304.19 is free of general (MFN) duty.
United States lines under 7304.19
The United States tariff splits HS 7304.19 (line pipe of a kind used for oil or gas pipelines: Other) into 8 national lines: 7304.19.10.20 (having an outside diameter not exceeding 114.3 mm), 7304.19.10.30 (having an outside diameter exceeding 114.3 mm but less than 215.9 mm), 7304.19.10.45 (having a wall thickness less than 12.7 mm), 7304.19.10.60 (having a wall thickness of 12.7 mm or more) and 4 others.
Every United States line under 7304.19 is free of general (MFN) duty.
- 7304.19.10.20Having an outside diameter not exceeding 114.3 mmDuty: Free
- 7304.19.10.30Having an outside diameter exceeding 114.3 mm but less than 215.9 mmDuty: Free
- 7304.19.10.45Having a wall thickness less than 12.7 mmDuty: Free
- 7304.19.10.60Having a wall thickness of 12.7 mm or moreDuty: Free
- 7304.19.10.80Having an outside diameter exceeding 406.4 mmDuty: Free
- 7304.19.50.20Having an outside diameter not exceeding 114.3 mmDuty: Free
- 7304.19.50.50Having an outside diameter exceeding 114.3 mm but not exceeding 406.4 mmDuty: Free
- 7304.19.50.80Having an outside diameter exceeding 406.4 mmDuty: Free
In other countries
No other national tariff on border.bot has live lines under 7304.19 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 7304.19?
The United States tariff splits HS 7304.19 (line pipe of a kind used for oil or gas pipelines: Other) into 8 national lines: 7304.19.10.20 (having an outside diameter not exceeding 114.3 mm), 7304.19.10.30 (having an outside diameter exceeding 114.3 mm but less than 215.9 mm), 7304.19.10.45 (having a wall thickness less than 12.7 mm), 7304.19.10.60 (having a wall thickness of 12.7 mm or more) and 4 others.
What is the duty on HS 7304.19 in the United States?
Every United States line under 7304.19 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: