Key facts
- HS code
- 9406.90
- Covers
- Prefabricated buildings
- Edition
- HS2022
- Duty in the United States
- See its 5 lines
Summary
HS code 9406.90 covers prefabricated buildings, other than those classified in 9406.10 and 9406.20. It sits in heading 94.06 (prefabricated buildings) in chapter 94 (furniture; bedding, mattresses, mattress supports, cushions and similar stuffed furnishings; luminaires and lighting fittings, not elsewhere specified or included; illuminated signs, illuminated name-plates and the like; prefabricated buildings). Other goods of heading 94.06 are classified under 9406.10 (of wood) and 9406.20 (modular building units, of steel). National tariff lines under 9406.90 are live on border.bot for the United States (5 lines, also used by 1 other country).
What this code covers
HS code 9406.90 covers prefabricated buildings, other than those classified in 9406.10 and 9406.20.
The legal text of the subheading is “Other”, in HS2022.
How it is structured
9406.90 is a six-digit subheading. Its first two digits, 94, are the chapter; the first four, 9406, are heading 94.06; the last two, 90, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Heading 94.06
- Prefabricated buildings
- Subheading 9406.90
- Other
In other countries
National tariff lines under 9406.90 are live on border.bot for the United States (5 lines, also used by 1 other country).
- United States5 lines, used by 1 other country
Frequently asked questions
What does HS code 9406.90 cover?
HS code 9406.90 covers prefabricated buildings, other than those classified in 9406.10 and 9406.20.
Which heading and chapter is HS code 9406.90 in?
HS code 9406.90 is in heading 94.06 (prefabricated buildings) in chapter 94 (furniture; bedding, mattresses, mattress supports, cushions and similar stuffed furnishings; luminaires and lighting fittings, not elsewhere specified or included; illuminated signs, illuminated name-plates and the like; prefabricated buildings).
Where are goods of heading 94.06 classified when 9406.90 doesn’t fit?
Other goods of heading 94.06 are classified under 9406.10 (of wood) and 9406.20 (modular building units, of steel).
Which countries’ tariffs list national lines under HS code 9406.90?
National tariff lines under 9406.90 are live on border.bot for the United States (5 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.