Is HTS 2508 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 2508 Chapter 25

Other Clays (not Including Expanded Clays Of Heading 6806), Andalusite, Kyanite And Sillimanite, Whether Or…

Q: What is the import duty rate for HTS 2508 (Other Clays (not Including Expanded Clays Of Heading 6806), Andalusite, Kyanite And Sillimanite, Whether Or Not Calcined; Mullite; Chamotte Or Dinas Earths:)?

The general (MFN) duty rate for HTS 2508 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 2508 cover?

HTS 2508 covers Other Clays (not Including Expanded Clays Of Heading 6806), Andalusite, Kyanite And Sillimanite, Whether Or Not Calcined; Mullite; Chamotte Or Dinas Earths: in the U.S. Harmonized Tariff Schedule (chapter 25).

U.S. import duty rate & tariff classification for HTS 2508 in the Harmonized Tariff Schedule.

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Full HTS description

Other Clays (not Including Expanded Clays Of Heading 6806), Andalusite, Kyanite And Sillimanite, Whether Or Not Calcined; Mullite; Chamotte Or Dinas Earths:

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Duty rates for HTS 2508 are set at the subheading level.

Across its 6 subheadings, published general rates are Free. Pick a specific code below for its exact rate.

Subheadings under 2508

HTS code	Description	General rate
2508.10.00.00	Bentonite	Free
2508.30.00.00	Fire-clay	Free
2508.40.01	Other Clays	Free
2508.50.00.00	Andalusite, Kyanite And Sillimanite	Free
2508.60.00.00	Mullite	Free
2508.70.00.00	Chamotte Or Dinas Earth	Free

Next steps for HTS 2508

🧮Calculate landed costDuty + Section 301/232 + CBP fees, by origin 🌍Compare origins (China+1)The cheapest compliant country to import from 📊U.S. trade volumesSalt; Sulfur; Earth & Stone; Lime & Cement Plaster (HS 25) 🤖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.