Harmonized Tariff Schedule of the United States · HTS code · HS 9406.10
9406.10.00: Prefabricated buildings, of wood
Prefabricated wooden buildings
Not declarable on its own: use one of its 1 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026
- 9406 Prefabricated buildings:
- 9406.10.00 Of wood
What you pay
Importing into USA
US additional duties of HTS chapter 99 in force on 22 October 2026 are included (Section 301, 232, 338 and 201). IEEPA duties are no longer collected after the Supreme Court ruling of February 2026. Conditional exemptions (US content, end use, metal share) are not computed: check the provision.
Additional duties and import rules
Charges on top of the customs duty, and rules the goods must meet at the border.
Additional duties and charges 2
- Additional dutySection 301 — China — technology transfer, IP and innovation (2018 actions and 2024 four-year review) 25%
- Applies to goods from
- China
- In force
- from 24 September 2018
- Legal act
- HTSUS 9903.88.03
- Additional dutyRussia rate increase (Pub. L. 117-110) — Russian Federation (rates in lieu of column 2) 32.4%
- Applies to goods from
- Russia
- In force
- from 28 June 2022
- Legal act
- HTSUS 9903.90.08
Preferential rates by country
| Agreement or scheme | Countries | Rate |
|---|---|---|
| General (MFN) | — | 2.6% |
| US–Australia FTA AU | Australia | Free |
| US–Bahrain FTA BH | Bahrain | Free |
| US–Chile FTA CL | Chile | Free |
| US–Colombia TPA CO | Colombia | Free |
| US–Israel FTA IL | Israel | Free |
| US–Jordan FTA JO | Jordan | Free |
| US–Korea FTA KR | South Korea | Free |
| US–Morocco FTA MA | Morocco | Free |
| US–Oman FTA OM | Oman | Free |
| CAFTA-DR P | Costa Rica, Dominican Republic, El Salvador, Guatemala, Honduras, Nicaragua | Free |
| US–Panama TPA PA | Panama | Free |
| US–Peru TPA PE | Peru | Free |
| USMCA S | Canada, Mexico | Free |
| US–Singapore FTA SG | Singapore | Free |
| Column 2 | Cuba, North Korea, Russia, Belarus | 33 1/3% |
Special: reduced rates under trade agreements and preference programmes; the letters in brackets name the programmes (for example AU = Australia FTA, KR = Korea FTA).
Footnotes
- 9903.90.08 Articles the product of the Russian Federation, as provided for in U.S. note 30(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 30(b) to this subchapter
Same subheading in other tariffs
9406.10 Prefabricated buildings, of wood
Binding rulings for similar goods
Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.
- N362195 U.S. CBP
The tariff classification of a prefabricated home structure from Canada
- N350432 U.S. CBP
The tariff classification of a prefabricated home from Hungary
- N343020 U.S. CBP
The tariff classification of a manufactured home from Canada
- N327523 U.S. CBP
The tariff classification of a “Haven Bunkie Kit” from Canada
- N305389 U.S. CBP
The tariff classification of prefabricated home kit from Finland
- N304393 U.S. CBP
The tariff classification of a prefabricated sauna
- N300338 U.S. CBP
The tariff classification of an unassembled tiny house from Canada
- N284688 U.S. CBP
The classification, country of origin, and marking of barrel structures from Germany
Legal notes
Notes
1. This chapter does not cover:
(a) pneumatic or water mattresses, pillows or cushions, of Chapter 39, 40 or 63;
(b) mirrors designed for placing on the floor or ground (for example, cheval-glasses (swing-mirrors)) of heading 7009;
(c) articles of Chapter 71;
(d) parts of general use as defined in note 2 to Section XV, of base metal (Section XV), or similar goods of plastics (Chapter 39), or safes of heading 8303;
(e) furniture specially designed as parts of refrigerating or freezing equipment of heading 8418; furniture specially designed for sewing machines (heading 8452);
(f) lamps or light sources and parts thereof of Chapter 85;
(g) furniture specially designed as parts of apparatus of heading 8518 (heading 8518), of heading 8519 or 8521 (heading 8522) or of headings 8525 to 8528 (heading 8529);
(h) articles of heading 8714;
(ij) dentists' chairs incorporating dental appliances of heading 9018 or dentists' spittoons (heading 9018);
(k) articles of Chapter 91 (for example, clocks and clock cases);
(l) toy furniture or toy luminaires and lighting fittings (heading 9503), billiard tables or other furniture specially constructed for games (heading 9504), furniture for conjuring tricks or decorations (other than lighting strings) such as Chinese lanterns (heading 9505); or
(m) monopods, bipods, tripods and similar articles (heading 9620).
2. The articles (other than parts) referred to in headings 9401 to 9403 are to be classified in those headings only if they are designed for placing on the floor or ground.
The following are, however, to be classified in the headings mentioned above, even if they are designed to be hung, to be fixed to the wall or to stand one on the other:
(a) cupboards, bookcases, other shelved furniture (including single shelves presented with supports for fixing them to the wall) and unit furniture;
(b) seats and beds.
3.
(A) In headings 9401 to 9403 references to parts of goods do not include references to sheets or slabs (whether or not cut to shape but not combined with other parts) of glass (including mirrors), marble or other stone or of any other material referred to in Chapter 68 or 69.
(B) Goods described in heading 9404, presented separately, are not to be classified in heading 9401, 9402 or 9403 as parts of goods.
4. For the purposes of heading 9406, the expression ‘prefabricated buildings’ means buildings which are finished in the factory or put up as elements, presented together, to be assembled on site, such as housing or worksite accommodation, offices, schools, shops, sheds, garages or similar buildings.
Prefabricated buildings include ‘modular building units’ of steel, normally presented in the size and shape of a standard shipping container, but substantially or completely pre-fitted internally. Such modular building units are normally designed to be assembled together to form permanent buildings.
Code history
Since 2017; before, these goods were classified under 9406.00.
HTS code 9406.10.00 is a line of the Harmonized Tariff Schedule of the United States under HS subheading 9406.10 (prefabricated buildings, of wood).
The general duty is 2.6%, and quantities are declared in No., kg.
For the same subheading, the UK duty is 2%, the EU duty is 2.7%, the Türkiye duty is 2.7%, the Canada duty is 4.5%–6%, the Mexico duty is 10%, the Brazil duty is 16.2%–20%, the Argentina duty is 12.6%–18%, the Peru duty is free, the New Zealand duty is free, the Japan duty is free, the Taiwan duty is 5%, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is 10% and the Nigeria duty is 20%.
The United States imported goods of subheading 9406.10 worth US$253m in 2024; the largest supplier was Canada.
Questions and answers
What is the USA import duty for HTS code 9406.10.00?
The general duty in the Harmonized Tariff Schedule of the United States is 2.6%; the supplementary unit is No., kg. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.
Is there a lower rate for 9406.10.00 under US trade agreements?
Yes. The Special column reads “Free (A, AU, BH, CL, CO,D,E, IL, JO, KR, MA, OM,P, PA, PE,S, SG)”: the letters in brackets name the agreements and programmes that grant it.
Where does the United States import these goods from?
For subheading 9406.10 as a whole, the largest supplier in 2024 was Canada (US$97m), followed by China.
Typical products
Everyday names, not part of the legal text.