Heading 2921 · Amine-function compounds
2921.51
o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof:
Mentioned in Chapter 99
The parts of Chapter 99, in the 2026 HTS Revision 22, that list HTS 2921.51, a broader code that includes it, or a narrower code within it.
| U.S. note | Excerpt | Headings that refer to it |
|---|---|---|
| U.S. note 20(f) | (f) Heading 9903.88.03 applies to all products of China that are classified in the following 8-digit subheadings, except products of China granted an exclusion by the U.S. Trade Representative and provided for in (1) heading 9903.88.13 and… | 9903.88.03, 9903.88.09 |
| U.S. note 20(s)(i) | (i) all products of China that are classified in the following 8-digit subheadings: [ Compiler's note: numbers in this table read from left to right] | 9903.88.15 |
Being listed is not owing a duty. A note may list goods that a measure leaves out; whether a heading applies depends on the origin, the date and the product; and the measures on all the goods of a country list no code at all. The calculator says what applies.
In the tariff
- 2921Amine-function compounds
- Aromatic polyamines and their derivatives; salts thereof
- 2921.51o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof
- 2921.51.10.004-Amino-2-(N,N-diethylamino) toluene hydrochloride;m-Phenylenediamine;o-Phenylenediamine; Toluene-2,4-diamine; Toluene-2,5-diamine; and Toluene-2,5-diamine sulfate6.5%
- Other
- 2921.51.20.00Photographic chemicals6.5%
- Other
- 2921.51.30.00Products described in additional U.S. note 3 to section VI6.5%
- 2921.51.50.00Other6.5%