HTS 2921.51 (2921.51.00) duty rate
2921.51.00 is not a rated tariff line. Subheading 2921.51 (Amine-function compounds › Aromatic polyamines and their derivatives; salts thereof › o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof) is split into 4 tariff lines, and the duty rate depends on which one your product falls under:
| Line | Description | General | Section 301 (China) | Exclusions |
|---|---|---|---|---|
| 2921.51.10 | 4-Amino-2-(N,N-diethylamino) toluene hydrochloride;m-Phenylenediamine;o-Phenylenediamine; Tolu… | 6.5% | List 3 +25% | |
| 2921.51.20 | Other: Photographic chemicals | 6.5% | List 4A +7.5% | |
| 2921.51.30 | Products described in additional U.S. note 3 to section VI | 6.5% | List 3 +25% | |
| 2921.51.50 | Other: Other | 6.5% | 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 2921.51 at a glance
- 4 rated tariff lines; 0 duty-free at the general (MFN) rate.
- Ad valorem general rates from 6.5% to 6.5%.
- Section 301 (products of China): 4 of 4 lines on a list in effect (List 3, List 4A).
Heading 2921 · Chapter 29 · 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).