HS code 7304.22: Casing, tubing and drill pipe, of a kind used in drilling for oil or gas, drill pipe of stainless steel
Last updated
Key facts
- HS code
- 7304.22
- Covers
- Casing, tubing and drill pipe, of a kind used in drilling for oil or gas, drill pipe of stainless steel
- Edition
- HS2022
- Duty in the United States
- See its 3 lines
Summary
HS code 7304.22 covers casing, tubing and drill pipe, of a kind used in drilling for oil or gas, drill pipe of stainless steel. It sits in heading 73.04 (tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel) in chapter 73 (articles of iron or steel). Other goods of heading 73.04 are classified under 7304.11 (line pipe of a kind used for oil or gas pipelines, of stainless steel), 7304.19 (line pipe of a kind used for oil or gas pipelines, other), 7304.23 (casing, tubing and drill pipe, of a kind used in drilling for oil or gas, other drill pipe), 7304.24 (casing, tubing and drill pipe, of a kind used in drilling for oil or gas, other, of stainless steel) or 8 others. National tariff lines under 7304.22 are live on border.bot for the United States (3 lines, also used by 1 other country).
What this code covers
HS code 7304.22 covers casing, tubing and drill pipe, of a kind used in drilling for oil or gas, drill pipe of stainless steel.
The legal text of the subheading is “Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: Drill pipe of stainless steel”, read under “Casing, tubing and drill pipe, of a kind used in drilling for oil or gas”, in HS2022.
What it doesn’t cover
Other goods of heading 73.04 are classified under 7304.11 (line pipe of a kind used for oil or gas pipelines, of stainless steel), 7304.19 (line pipe of a kind used for oil or gas pipelines, other), 7304.23 (casing, tubing and drill pipe, of a kind used in drilling for oil or gas, other drill pipe), 7304.24 (casing, tubing and drill pipe, of a kind used in drilling for oil or gas, other, of stainless steel) or 8 others.
- 7304.11Line pipe of a kind used for oil or gas pipelines: Of stainless steel
- 7304.19Line pipe of a kind used for oil or gas pipelines: Other
- 7304.23Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: Other drill pipe
- 7304.24Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: Other, of stainless steel
- 7304.29Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: Other
- 7304.31Other, of circular cross-section, of iron or non-alloy steel: Cold-drawn or cold-rolled (cold-reduced)
- 7304.39Other, of circular cross-section, of iron or non-alloy steel: Other
- 7304.41Other, of circular cross-section, of stainless steel: Cold-drawn or cold-rolled (cold-reduced)
- 7304.49Other, of circular cross-section, of stainless steel: Other
- 7304.51Other, of circular cross-section, of other alloy steel: Cold-drawn or cold-rolled (cold-reduced)
- 7304.59Other, of circular cross-section, of other alloy steel: Other
- 7304.90Other
How it is structured
7304.22 is a six-digit subheading. Its first two digits, 73, are the chapter; the first four, 7304, are heading 73.04; the last two, 22, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Chapter 73
- Articles of iron or steel
- Within the heading
- Casing, tubing and drill pipe, of a kind used in drilling for oil or gas
- Subheading 7304.22
- Drill pipe of stainless steel
In other countries
National tariff lines under 7304.22 are live on border.bot for the United States (3 lines, also used by 1 other country).
- United States3 lines, used by 1 other country
Frequently asked questions
What does HS code 7304.22 cover?
HS code 7304.22 covers casing, tubing and drill pipe, of a kind used in drilling for oil or gas, drill pipe of stainless steel.
Which heading and chapter is HS code 7304.22 in?
HS code 7304.22 is in heading 73.04 (tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel) in chapter 73 (articles of iron or steel).
Where are goods of heading 73.04 classified when 7304.22 doesn’t fit?
Other goods of heading 73.04 are classified under 7304.11 (line pipe of a kind used for oil or gas pipelines, of stainless steel), 7304.19 (line pipe of a kind used for oil or gas pipelines, other), 7304.23 (casing, tubing and drill pipe, of a kind used in drilling for oil or gas, other drill pipe), 7304.24 (casing, tubing and drill pipe, of a kind used in drilling for oil or gas, other, of stainless steel) or 8 others.
Which countries’ tariffs list national lines under HS code 7304.22?
National tariff lines under 7304.22 are live on border.bot for the United States (3 lines, also used by 1 other country).
Sources and updates
The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.
This page was last updated on 11 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.