HTS 3816.00 (3816.00.00) duty rate
3816.00.00 is not a rated tariff line. Subheading 3816.00 (Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801) is split into 2 tariff lines, and the duty rate depends on which one your product falls under:
| Line | Description | General | Section 301 (China) | Exclusions |
|---|---|---|---|---|
| 3816.00.10 | Refractory cements, mortars, concretes and similar compositions, including dolom…: Dolomite ra… | Free | List 3 +25% | |
| 3816.00.20 | Refractory cements, mortars, concretes and similar compositions, including dolom…: Other | 3% | List 3 +25% |
Open the line that matches your product for its full rate table, Section 301 actions, exclusions, statistical suffixes and a free duty calculator.
Subheading 3816.00 at a glance
- 2 rated tariff lines; 1 duty-free at the general (MFN) rate.
- Ad valorem general rates from 3% to 3%.
- Section 301 (products of China): 2 of 2 lines on a list in effect (List 3).
Heading 3816 · Chapter 38 · HTS lookup
General information from the official US Harmonized Tariff Schedule (USITC); not legal or customs advice. Classification is decided by CBP.
🔔 Get a browser alert when US tariffs change (free, no email, one click to stop).