Is HTS 6806 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 6806 Chapter 68

Slag Wool, Rock Wool And Similar Mineral Wools; Exfoliated Vermiculite, Expanded Clays, Foamed Slag And…

Q: What is the import duty rate 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:)?

The general (MFN) duty rate for HTS 6806 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 6806 cover?

HTS 6806 covers 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: in the U.S. Harmonized Tariff Schedule (chapter 68).

U.S. import duty rate & tariff classification for HTS 6806 in the Harmonized Tariff Schedule.

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Full HTS description

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:

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Duty rates for HTS 6806 are set at the subheading level.

Across its 3 subheadings, published general rates are 3.9%, Free. Pick a specific code below for its exact rate.

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

Next steps for HTS 6806

🧮Calculate landed costDuty + Section 301/232 + CBP fees, by origin 🌍Compare origins (China+1)The cheapest compliant country to import from 📊U.S. trade volumesArt Of Stone, Plaster, Cement, Asbestos, Mica etc. (HS 68) 🤖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.