HTS 2921.51
o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof
Amine-function compounds › Aromatic polyamines and their derivatives; salts thereof
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗
Chapter 99 measures listing products under 2921.51
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided…
China3 listed productsExcept as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the…
China1 listed product
Lines under 2921.51
| HTS | Description | General | Column 2 |
|---|---|---|---|
| 2921.51.10.00 | 4-Amino-2-(N,N-diethylamino) toluene hydrochloride;m-Phenylenediamine;o-Phenylenediamine; Toluene-2,4-diamine; Toluene-2,5-diamine; and… | 6.5% | 15.4¢/kg + 48.5% |
| 2921.51.20.00 | Photographic chemicals | 6.5% | 15.4¢/kg + 50% |
| 2921.51.30.00 | Products described in additional U.S. note 3 to section VI | 6.5% | 15.4¢/kg + 60% |
| 2921.51.50.00 | Other | 6.5% | 15.4¢/kg + 60% |