Other

HTS code 6810.99.00 covers miscellaneous articles of cement, concrete, or artificial stone – including items like countertops. Use this code for these construction materials, which generally enter the US duty-free, as detailed within Chapter 68 of the Harmonized Tariff Schedule.

Detailed information for HTS Code 6810.99.00

This section covers articles made of cement, concrete, or artificial stone, whether reinforced or not. Code 6810.99.00 specifically includes other articles within this category, not otherwise specified. This code has statistical reporting subdivisions for different types of agglomerated quartz slabs used for countertops, including those in large rectangular slabs (6810.99.00.20), other slab types (6810.99.00.40), and a general "other" category (6810.99.00.80); choose the suffix that best matches the specific type of quartz slab being reported.

Chapter	Chapter 68 - Articles of stone, plaster, cement, asbestos, mica or similar materials
Section	Section XIII - Articles of Stone, Plaster, Cement, Asbestos, Mica or Similar Materials; Ceramic Products; Glass and

Duty snapshot

Quick reference for the duty outcomes tied to this HTS line.

General Duty

Free

Standard trade partners (NTR)

Special Duty

N/A

Eligible FTA or preference programs

The general duty rate for HTS code 6810.99.00 and its subdivisions is free, meaning no standard duties apply to goods falling under this code. Goods may also qualify for preferential treatment under Standard Trade Partner (NTR) rates or through Eligible FTA or preference programs, if applicable; specific special rates are not specified. Reporting units for this code and all subdivisions are either "No." (number of items) or "m2" (square meters). Therefore, duty is generally free, but potential reductions or exemptions depend on the country of origin and any applicable trade agreements or programs.

Rate of Duty (Column 2): 30%

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Code subdivisions

6810.99.00.20

Articles of cement, of concrete or of artificial stone, whether or not reinforced: > Other articles: > Other > Agglomerated quartz slabs of the type used for countertops: > In slabs of rectangular shape, with a length of 3 m or more and a width of 1.25 m or more

6810.99.00.40

Articles of cement, of concrete or of artificial stone, whether or not reinforced: > Other articles: > Other > Agglomerated quartz slabs of the type used for countertops: > Other

6810.99.00.80

Articles of cement, of concrete or of artificial stone, whether or not reinforced: > Other articles: > Other > Other

View HTS reference

Chapter & section notes

Chapter notes

Harmonized Tariff Schedule of the United States Revision 29 (2025) Annotated for Statistical Reporting Purposes CHAPTER 68 ARTICLES OF STONE, PLASTER, CEMENT, ASBESTOS, MICA OR SIMILAR MATERIALS XIII 68-1 Notes 1. This chapter does not cover: (a) Goods of chapter 25; (b) Coated, impregnated or covered paper and paperboard of heading 4810 or 4811 (for example, paper and paperboard coated with mica powder or graphite, bituminized or asphalted paper and paperboard); (c) Coated, impregnated or covered textile fabric of chapter 56 or 59 (for example, fabric coated or covered with mica powder, bituminized or asphalted fabric); (d) Articles of chapter 71; (e) Tools or parts of tools, of chapter 82; (f) Lithographic stones of heading 8442; (g) Electrical insulators (heading 8546) or fittings of insulating material of heading 8547; (h) Dental burrs (heading 9018); (ij) Articles of chapter 91 (for example, clocks and clock cases); (k) Articles of chapter 94 (for example, furniture, luminaires and lighting fittings, prefabricated buildings); (l) Articles of chapter 95 (for example, toys, games and sports equipment); (m) Articles of heading 9602, if made of materials specified in note 2(b) to chapter 96, or of heading 9606 (for example, buttons), of heading 9609 (for example, slate pencils), heading 9610 (for example, drawing slates) or of heading 9620 (monopods, bipods, tripods and similar articles); or (n) Articles of chapter 97 (for example, works of art). 2. In heading 6802 the expression "worked monumental or building stone" applies not only to the varieties of stone referred to in heading 2515 or 2516, but also to all other natural stone (for example, quartzite, flint, dolomite and steatite) similarly worked; it does not, however, apply to slate. Additional U.S. Notes 1. For the purposes of heading 6802, the term " slabs" embraces flat stone pieces, not over 5.1 cm in thickness, having a facial area of 25.8 cm2 or more, the edges of which have not been beveled, rounded or otherwise processed except such processing as may be needed to facilitate installation as tiling or veneering in building construction. 2. For the purposed of heading 6810, the term " tiles" does not include any article 3.2 cm or more in thickness. Harmonized Tariff Schedule of the United States Revision 29 (2025) Annotated for Statistical Reporting Purposes XIII 68-2

Section notes

SECTION XIII ARTICLES OF STONE, PLASTER, CEMENT, ASBESTOS, MICA OR SIMILAR MATERIALS; CERAMIC PRODUCTS; GLASS AND GLASSWARE XIII-1 Harmonized Tariff Schedule of the United States Revision 29 (2025) Annotated for Statistical Reporting Purposes XIII-2 Harmonized Tariff Schedule of the United States Revision 29 (2025) Annotated for Statistical Reporting Purposes

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November 15, 2025

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