Is HTS 8404 subject to a Section 301 tariff?

Goods imported from China may carry an additional Section 301 tariff (typically +25% or +7.5%) on top of the base duty rate. Use the ShipSeeker calculator with origin set to China to estimate it.

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HTS 8404 Chapter 84

Auxiliary Plant For Use With Boilers Of Heading 8402 Or 8403 (for Example, Economizers, Super-heaters, Soot…

Q: What is the import duty rate for HTS 8404 (Auxiliary Plant For Use With Boilers Of Heading 8402 Or 8403 (for Example, Economizers, Super-heaters, Soot Removers, Gas Recoverers); Condensers For Steam Or Other Vapor Power Units; Parts Thereof:)?

The general (MFN) duty rate for HTS 8404 is varies by subheading. Free-trade-agreement (special) and Column 2 rates may also apply. Estimate the total landed cost by country of origin with the ShipSeeker calculator.

Q: What does HTS 8404 cover?

HTS 8404 covers Auxiliary Plant For Use With Boilers Of Heading 8402 Or 8403 (for Example, Economizers, Super-heaters, Soot Removers, Gas Recoverers); Condensers For Steam Or Other Vapor Power Units; Parts Thereof: in the U.S. Harmonized Tariff Schedule (chapter 84).

U.S. import duty rate & tariff classification for HTS 8404 in the Harmonized Tariff Schedule.

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Full HTS description

Auxiliary Plant For Use With Boilers Of Heading 8402 Or 8403 (for Example, Economizers, Super-heaters, Soot Removers, Gas Recoverers); Condensers For Steam Or Other Vapor Power Units; Parts Thereof:

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Duty rates for HTS 8404 are set at the subheading level.

Across its 3 subheadings, published general rates are 3.5%, 5%. Pick a specific code below for its exact rate.

Subheadings under 8404

HTS code	Description	General rate
8404.10.00	Auxiliary Plant For Use With Boilers Of Heading 8402 Or 8403	3.5%
8404.20.00.00	Condensers For Steam Or Other Vapor Power Units	5%
8404.90.00.00	Parts	3.5%

Next steps for HTS 8404

🧮Calculate landed costDuty + Section 301/232 + CBP fees, by origin 🌍Compare origins (China+1)The cheapest compliant country to import from 📊U.S. trade volumesNuclear Reactors, Boilers, Machinery etc.; Parts (HS 84) 🤖Is this the right code?Describe your product & let the AI classifier check

🇨🇳 Importing from China? Goods from China may carry an additional Section 301 tariff (+25% or +7.5%) on top of the rate above. Estimate the real landed cost →

Source: U.S. International Trade Commission (USITC) Harmonized Tariff Schedule. Rates are for reference; verify with a licensed customs broker before importing.