Is HTS 8431 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 8431 Chapter 84

Parts Suitable For Use Solely Or Principally With The Machinery Of Headings 8425 To 8430:

Q: What is the import duty rate for HTS 8431 (Parts Suitable For Use Solely Or Principally With The Machinery Of Headings 8425 To 8430:)?

The general (MFN) duty rate for HTS 8431 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 8431 cover?

HTS 8431 covers Parts Suitable For Use Solely Or Principally With The Machinery Of Headings 8425 To 8430: in the U.S. Harmonized Tariff Schedule (chapter 84).

U.S. import duty rate & tariff classification for HTS 8431 in the Harmonized Tariff Schedule.

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Duty rates for HTS 8431 are set at the subheading level.

Across its 2 subheadings, published general rates are Free. Pick a specific code below for its exact rate.

Subheadings under 8431

HTS code	Description	General rate
8431.10.00	Of Machinery Of Heading 8425	Free
8431.20.00.00	Of Machinery Of Heading 8427	Free

Next steps for HTS 8431

🧮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.