Slag Wool, Rock Wool And Similar Mineral Wools; Exfoliated Vermiculite, Expanded Clays, Foamed Slag And Similar Expanded Mineral Materials; Mixtures And Articles Of Heat-insulating, Sound-insulating Or Sound-absorbing Mineral Materials, Other Than Those Of Heading 6811 Or 6812, Or Of Chapter 69:
U.S. import duty rate and tariff classification for HTS 6806 — Slag Wool, Rock Wool And Similar Mineral Wools; Exfoliated Vermiculite, Expanded Clays, Foamed Slag And Similar Expanded Mineral Materials; Mixtures And Articles Of Heat-insulating, Sound-insulating Or Sound-absorbing Mineral Materials, Other Than Those Of Heading 6811 Or 6812, Or Of Chapter 69:.
General (MFN)—Most-favored-nation rate (most countries)
Special—Trade-agreement partners
Column 2—Non-NTR countries
Subheadings under 6806
| HTS code | Description | General rate |
|---|---|---|
| 6806.10.00 | Slag Wool, Rock Wool And Similar Mineral Wools (including Intermixtures Thereof), In Bulk, Sheets Or Rolls | 3.9% |
| 6806.20.00.00 | Exfoliated Vermiculite, Expanded Clays, Foamed Slag And Similar Expanded Mineral Materials (including Intermixtures Thereof) | Free |
| 6806.90.00 | Other | Free |
U.S. trade in this category
See actual U.S. import & export volumes for Art Of Stone, Plaster, Cement, Asbestos, Mica etc. (HS 68).
🇨🇳 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.