Tandom · Duty calculator
Add country and invoice value for the full duty stack — base + 301 + 232 + AD/CVD + fees.
HTS 6806.20.00.00 is the U.S. Harmonized Tariff Schedule classification for Exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials (including intermixtures thereof). It's a 10-digit statistical line in Chapter 68: Articles of stone, plaster, cement, asbestos, mica or similar materials, Section XIII: Articles of Stone, Plaster, Cement, Asbestos, Mica or Similar Materials; Ceramic Products; Glass and Glassware, used by U.S. Customs and Border Protection to determine the duty rate at entry. No Chapter 99 tariff modifications (Section 301, Section 232, IEEPA) or AD/CVD orders currently flag this code in Tandom's catalog.
New to HTS codes? Read our guide on how HTS classification works →
Past CBP decisions classifying real products under this HTS code. Useful precedent when classifying a similar product — each ruling shows how CBP interpreted the code for a specific case.
The tariff classification of expanded clay pebbles and expanded clay and coco coir pebbles from the Netherlands.
The tariff classification of exfoliated vermiculite
The tariff classification of Hydroculture Set from WestGermany
The tariff classification of Hydroculture Hobby Kit fromSwitzerland
Source: CBP CROSS (view all rulings on rulings.cbp.gov →)
HTS 6806.20.00.00 is the U.S. Harmonized Tariff Schedule classification for Exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials (including intermixtures thereof). It belongs to Chapter 68 of the HTSUS.
The general (Column 1) duty rate for HTS 6806.20.00.00 is Free. This is the most-favored-nation (MFN) rate that applies to imports from World Trade Organization member countries.
The Column 2 rate for HTS 6806.20.00.00 is 30%. This rate applies to imports from countries that do not have normal trade relations with the United States (currently Cuba and North Korea).
No active Chapter 99 tariff overlays (Section 301, Section 232, IEEPA reciprocal, etc.) currently flag HTS 6806.20.00.00 in Tandom's catalog. Use the calculator's date + origin inputs to confirm against any retroactive overlay you may be filing.
No active AD/CVD orders currently flag HTS 6806.20.00.00 in Tandom's catalog. Tandom monitors Federal Register notices daily; a flag will appear here within 24h of any new order's publication.
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