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HTS heading 9406: Prefabricated buildings

Heading 9406 of the US Harmonized Tariff Schedule covers Prefabricated buildings. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Heading 9406 at a glance

Goods named in this heading (official line texts): Of wood, Modular building units, of steel.

Subheadings (6-digit)

All tariff lines in heading 9406

LineDescriptionGeneralSection 301 (China)Exclusions
9406.10.00Prefabricated buildings: Of wood2.6%List 3 +25%
9406.20.00Modular building units, of steel2.9%List 3 +25%
9406.90.01Prefabricated buildings: Other2.9%List 3 +25%

All of chapter 94 · Chapter 94 rate summary · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.

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