HS 2921 — Amine-function compounds
HS heading 2921 (Amine-function compounds) spans 14 products in U.S. import records, with 176,724 bill-of-lading shipments. The most imported are Toluidines and their derivatives, 1-Naphthylamine (α-Naphthylamine), 2-Naphthylamine (β-Naphthylamine), and their derivatives, and Aniline derivatives and their salts.
Part of Chapter 29: Organic chemicals
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/heading/2921
Products under this heading
| HS | Product | Shipments |
|---|---|---|
| 292143 | Toluidines and their derivatives | 67,110 |
| 292145 | 1-Naphthylamine (α-Naphthylamine), 2-Naphthylamine (β-Naphthylamine), and their derivatives | 48,621 |
| 292142 | Aniline derivatives and their salts | 17,810 |
| 292149 | Aromatic monoamines and their derivatives, other | 10,081 |
| 292130 | Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives | 8,961 |
| 292119 | Acyclic monoamines and their derivatives, other | 6,638 |
| 292151 | O-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives | 6,574 |
| 292111 | Methylamine, di- or trimethylamine and their salts | 6,326 |
| 292129 | Acyclic polyamines and their derivatives, other | 1,803 |
| 292159 | Aromatic polyamines and their derivatives, other | 1,047 |
| 292144 | Diphenylamine and its derivatives | 961 |
| 292121 | Ethylenediamine and its salts | 377 |
| 292122 | Hexamethylenediamine and its salts | 249 |
| 292141 | Aniline and its salts | 166 |
Frequently asked questions about HS 2921
What is HS code 2921?
HS 2921 covers amine-function compounds. It is a 4-digit heading in chapter 29 (Organic chemicals) of the Harmonized System, with 14 six-digit subheadings that appear in U.S. import records.
How many U.S. import shipments fall under HS 2921?
ImportDoor has 176,724 U.S. Customs bill-of-lading shipment records under HS heading 2921, updated monthly.
What is the most imported product under HS 2921?
Toluidines and their derivatives (HS 292143) leads with 67,110 shipments, followed by 1-Naphthylamine, 2-Naphthylamine, and their derivatives (HS 292145) and Aniline derivatives and their salts (HS 292142).