6806.10.00.90—Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls, otherGeneral
3.9%
Units
m2
Column 2
30%
Special
Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
HTS 6806.10.00.90 is the U.S. Harmonized Tariff Schedule classification for Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls, other. 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 three ceramic fiber products and two ceramic bricks from China.
The tariff classification of mineral wool growing media from Turkey.
The tariff classification of basalt fibers from the Ukraine
The tariff classification of basalt yarn from China
Decision on Application for Further Review of Protest No. 3501-04-100039; Classification of a certain 3M( Interam( mat mount and materials used to manufacture certain models of 3M( Interam( mat mounts
Source: CBP CROSS (view all rulings on rulings.cbp.gov →)
HTS 6806.10.00.90 is the U.S. Harmonized Tariff Schedule classification for Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls, other. It belongs to Chapter 68 of the HTSUS.
The general (Column 1) duty rate for HTS 6806.10.00.90 is 3.9%. This is the most-favored-nation (MFN) rate that applies to imports from World Trade Organization member countries.
Yes. Imports of HTS 6806.10.00.90 from countries party to a trade program (such as USMCA, KORUS, GSP, or the African Growth and Opportunity Act) may qualify for the special rate: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG). Eligibility depends on rules of origin and certification.
The Column 2 rate for HTS 6806.10.00.90 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 6806.10.00.90 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 6806.10.00.90 in Tandom's catalog. Tandom monitors Federal Register notices daily; a flag will appear here within 24h of any new order's publication.
Free Trade Agreement and special-program eligibility
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