Heading 2921 · Amine-function compounds

2921.44

Diphenylamine and its derivatives; salts thereof:

Calculate duties for this code

Mentioned in Chapter 99

The parts of Chapter 99, in the 2026 HTS Revision 22, that list HTS 2921.44, a broader code that includes it, or a narrower code within it.

U.S. noteExcerptHeadings 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

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

  1. 2921Amine-function compounds
  2. Aromatic monoamines and their derivatives; salts thereof
  3. 2921.44Diphenylamine and its derivatives; salts thereof
  4. 2921.44.05.004,4'-Bis (α,α-dimethylbenzyl) diphenylamine; andN-NitrosodiphenylamineFree
  5. 2921.44.10.00Nitrodiphenylamine6.5%
  6. Other
  7. 2921.44.20.00Products described in additional U.S. note 3 to section VI6.5%
  8. 2921.44.70.00Other6.5%