HTS 3816
Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01
Chapter 38
Current Duty Rates
Source: USITC Harmonized Tariff Schedule — Last updated April 8, 2026
Rates reflect current base duties plus applicable surcharges. Section 301 rates apply to China-origin goods. Verify with your customs broker for your specific classification.
Get alerted when this rate changes
Recent Changes
No changes detected in the last 90 days.
Frequently Asked
What is HTS 3816?
HTS 3816 covers refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01. It falls under Chapter 38 of the Harmonized Tariff Schedule of the United States.
What is the duty rate for HTS 3816?
The base (MFN) duty rate for HTS 3816 is .
Are there any exclusions for HTS 3816?
Exclusions may apply depending on active Section 301 or Section 232 exclusion lists. Check the USTR exclusion portal or use TariffDesk to monitor this code for changes, including new exclusions.
Related HTS Codes
Want to know the moment your HTS codes are affected?
TariffDesk monitors the Federal Register and alerts you before rate changes hit your bottom line.