Other Clays (not Including Expanded Clays Of Heading 6806), Andalusite, Kyanite And Sillimanite, Whether Or Not Calcined; Mullite; Chamotte Or Dinas Earths:
U.S. import duty rate and tariff classification 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:.
General (MFN)—Most-favored-nation rate (most countries)
Special—Trade-agreement partners
Column 2—Non-NTR countries
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 |
U.S. trade in this category
See actual U.S. import & export volumes for Salt; Sulfur; Earth & Stone; Lime & Cement Plaster (HS 25).
🇨🇳 Importing from China? Goods from China may carry an additional Section 301 tariff (+25% or +7.5%) on top of the rate above.
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Source: U.S. International Trade Commission (USITC) Harmonized Tariff Schedule. Rates are for reference; verify with a licensed customs broker before importing.