HS code 8307.90: Flexible tubing of base metal, with or without fittings, of other base metal
Last updated
Key facts
- HS code
- 8307.90
- Covers
- Flexible tubing of base metal, with or without fittings, of other base metal
- Edition
- HS2022
- Duty in the United States
- See its 2 lines
Summary
HS code 8307.90 covers flexible tubing of base metal, with or without fittings, of other base metal. It sits in heading 83.07 (flexible tubing of base metal, with or without fittings) in chapter 83 (miscellaneous articles of base metal). Other goods of heading 83.07 are classified under 8307.10 (of iron or steel). National tariff lines under 8307.90 are live on border.bot for the United States (2 lines, also used by 1 other country).
What this code covers
HS code 8307.90 covers flexible tubing of base metal, with or without fittings, of other base metal.
The legal text of the subheading is “Of other base metal”, in HS2022.
What it doesn’t cover
Other goods of heading 83.07 are classified under 8307.10 (of iron or steel).
- 8307.10Of iron or steel
How it is structured
8307.90 is a six-digit subheading. Its first two digits, 83, are the chapter; the first four, 8307, are heading 83.07; the last two, 90, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Chapter 83
- Miscellaneous articles of base metal
- Subheading 8307.90
- Of other base metal
In other countries
National tariff lines under 8307.90 are live on border.bot for the United States (2 lines, also used by 1 other country).
- United States2 lines, used by 1 other country
Frequently asked questions
What does HS code 8307.90 cover?
HS code 8307.90 covers flexible tubing of base metal, with or without fittings, of other base metal.
Which heading and chapter is HS code 8307.90 in?
HS code 8307.90 is in heading 83.07 (flexible tubing of base metal, with or without fittings) in chapter 83 (miscellaneous articles of base metal).
Where are goods of heading 83.07 classified when 8307.90 doesn’t fit?
Other goods of heading 83.07 are classified under 8307.10 (of iron or steel).
Which countries’ tariffs list national lines under HS code 8307.90?
National tariff lines under 8307.90 are live on border.bot for the United States (2 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.