Key facts
- HS subheading
- 7304.24
- Duty (MFN)
- Free
- National lines
- 18
- Tariff
- United States
- Chapter
- 73: Articles of iron or steel
Summary
The United States tariff splits HS 7304.24 (casing, tubing and drill pipe, of a kind used in drilling for oil or gas: Other, of stainless steel) into 18 national lines: 7304.24.30.10 (having a wall thickness less than 12.7 mm), 7304.24.30.20 (having a wall thickness of 12.7 mm or more), 7304.24.30.30 (having a wall thickness less than 12.7 mm), 7304.24.30.40 (having a wall thickness of 12.7 mm or more) and 14 others. Every United States line under 7304.24 is free of general (MFN) duty.
United States lines under 7304.24
The United States tariff splits HS 7304.24 (casing, tubing and drill pipe, of a kind used in drilling for oil or gas: Other, of stainless steel) into 18 national lines: 7304.24.30.10 (having a wall thickness less than 12.7 mm), 7304.24.30.20 (having a wall thickness of 12.7 mm or more), 7304.24.30.30 (having a wall thickness less than 12.7 mm), 7304.24.30.40 (having a wall thickness of 12.7 mm or more) and 14 others.
Every United States line under 7304.24 is free of general (MFN) duty.
- 7304.24.30.10Having a wall thickness less than 12.7 mmDuty: Free
- 7304.24.30.20Having a wall thickness of 12.7 mm or moreDuty: Free
- 7304.24.30.30Having a wall thickness less than 12.7 mmDuty: Free
- 7304.24.30.40Having a wall thickness of 12.7 mm or moreDuty: Free
- 7304.24.30.45Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mmDuty: Free
- 7304.24.30.80Having an outside diameter exceeding 406.4 mmDuty: Free
- 7304.24.40.10Having a wall thickness less than 12.7 mmDuty: Free
- 7304.24.40.20Having a wall thickness of 12.7 mm or moreDuty: Free
- 7304.24.40.30Having a wall thickness less than 12.7 mmDuty: Free
- 7304.24.40.40Having a wall thickness of 12.7 mm or moreDuty: Free
- 7304.24.40.50Having a wall thickness less than 12.7 mmDuty: Free
- 7304.24.40.60Having a wall thickness of 12.7 mm or moreDuty: Free
- 7304.24.40.80Having an outside diameter exceeding 406.4 mmDuty: Free
- 7304.24.60.15Having a wall thickness not exceeding 9.5 mmDuty: Free
- 7304.24.60.30Having a wall thickness exceeding 9.5 mmDuty: Free
- 7304.24.60.45Having an outside diameter exceeding 114.3 mm but less than 215.9 mmDuty: Free
- 7304.24.60.60Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mmDuty: Free
- 7304.24.60.75Having an outside diameter exceeding 406.4 mmDuty: Free
In other countries
No other national tariff on border.bot has live lines under 7304.24 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 7304.24?
The United States tariff splits HS 7304.24 (casing, tubing and drill pipe, of a kind used in drilling for oil or gas: Other, of stainless steel) into 18 national lines: 7304.24.30.10 (having a wall thickness less than 12.7 mm), 7304.24.30.20 (having a wall thickness of 12.7 mm or more), 7304.24.30.30 (having a wall thickness less than 12.7 mm), 7304.24.30.40 (having a wall thickness of 12.7 mm or more) and 14 others.
What is the duty on HS 7304.24 in the United States?
Every United States line under 7304.24 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: