What does 2921.44 cover?

Diphenylamine and its derivatives; salts thereof:. This is a heading-level category with several subordinate codes — open one to see its full duty breakdown.

Where does this data come from?

Codes and MFN base rates come from the full USITC HTS 2026 Rev.11 export. Section 301/232/122 surcharge mappings are approximated pending code-level review. Every rate carries a source_url and effective_from, so you can trace it back to the controlling notice.

2921.44 — Diphenylamine and its derivatives; salts thereof:

Home/HTS/ Ch. 29/ 2921/2921.44

2921.44 · Diphenylamine and its derivatives; salts thereof:

This is a category heading rather than a rate line — pick one of the codes below to see its full duty stack.

Subordinate codes (4)

Code	Description
2921.44.05.00	4,4'-Bis (<i>α</i>,<i>α</i>-dimethylbenzyl) diphenylamine; and<i>N</i>-Nitrosodiphenylamine
2921.44.10.00	Nitrodiphenylamine
2921.44.20.00	Products described in additional U.S. note 3 to section VI
2921.44.70.00	Other

Frequently asked

What does 2921.44 cover?: Diphenylamine and its derivatives; salts thereof:. This is a heading-level category with several subordinate codes — open one to see its full duty breakdown.
Where does this data come from?: Codes and MFN base rates come from the full USITC HTS 2026 Rev.11 export. Section 301/232/122 surcharge mappings are approximated pending code-level review. Every rate carries a source_url and effective_from, so you can trace it back to the controlling notice.