HTS heading 6810 · Chapter 68
HTS 6810: Articles of cement, of concrete or of artificial…
HTS heading 6810 covers articles of cement, of concrete or of artificial stone, whether or not reinforced. It has 6 tariff lines with a duty rate; the general (MFN) rates are Free (2 lines), 3.2% (1 line), 4.9% (1 line) and others.
Imports may also owe Chapter 99 tariffs (Section 232, 301 or 201) depending on origin and date, plus the Merchandise Processing Fee and, by sea, the Harbor Maintenance Fee.
Rates from the 2026 HTS Revision 22, effective October 30, 2026. Source: U.S. International Trade Commission.
Tariff lines and duty rates
| HTS code | Description | General | Special | Column 2 | Estimate |
|---|---|---|---|---|---|
| Tiles, flagstones, bricks and similar articles: | |||||
| 6810.11.00 | Building blocks and bricks | 3.2% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 30% | |
| 6810.11.00.10 | Containing by weight more than 70 percent magnesia, expressed as MgO, with carbon content ranging from trace amounts to less than 30 percent, and chemically bonded by resin or pitch[m2] | Estimate → | |||
| 6810.11.00.70 | Other[t] | Estimate → | |||
| 6810.19 | Other: | ||||
| Floor and wall tiles: | |||||
| 6810.19.12.00 | Of stone agglomerated with binders other than cement[m2] | 4.9% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 40% | Estimate → |
| 6810.19.14.00 | Other[m2] | 9% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 55% | Estimate → |
| 6810.19.50.00 | Other[t] | 3.9% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 30% | Estimate → |
| Other articles: | |||||
| 6810.91.00.00 | Prefabricated structural components for building or civil engineering[t] | Free | 30% | Estimate → | |
| 6810.99.00 | Other | Free | 30% | ||
| Agglomerated quartz slabs of the type used for countertops: | |||||
| 6810.99.00.20 | In slabs of rectangular shape, with a length of 3 m or more and a width of 1.25 m or more[m2] | Estimate → | |||
| 6810.99.00.40 | Other[m2] | Estimate → | |||
| 6810.99.00.80 | Other[No.] | Estimate → |
11 lines shown. Statistical suffixes (the last two digits) inherit the rate of the 8-digit subheading above them.
Example: base duty and fees on $10000
For HTS 6810.11.00 at the general rate of 3.2%, shipped by ocean, before any Chapter 99 tariffs:
| Base duty (3.2%) | $320.00 |
| Merchandise Processing Fee (0.3464%, min $34.58) | $34.64 |
| Harbor Maintenance Fee (0.125%) | $12.50 |
| Duty and fees | $367.14 |
Origin-specific tariffs can multiply this. Run this example from China or from Mexico to see every line.
Special program codes in this heading
- A, A*, A+
- Generalized System of Preferences (GSP)
- AU
- U.S.–Australia FTA
- BH
- U.S.–Bahrain FTA
- CL
- U.S.–Chile FTA
- CO
- U.S.–Colombia Trade Promotion Agreement
- D
- African Growth and Opportunity Act (AGOA)
- E, E*
- Caribbean Basin Economic Recovery Act
- IL
- U.S.–Israel FTA
- JO
- U.S.–Jordan FTA
- KR
- U.S.–Korea FTA (KORUS)
- MA
- U.S.–Morocco FTA
- OM
- U.S.–Oman FTA
- P, P+
- CAFTA-DR
- PA
- U.S.–Panama Trade Promotion Agreement
- PE
- U.S.–Peru Trade Promotion Agreement
- S, S+
- USMCA (United States–Mexico–Canada Agreement)
- SG
- U.S.–Singapore FTA
A special rate applies only when the goods qualify under that program's rules of origin and the claim is made at entry.