HS 2923 — Quaternary ammonium salts and hydroxides
HS heading 2923 (Quaternary ammonium salts and hydroxides) spans 3 products in U.S. import records, with 4,055 bill-of-lading shipments. The most imported are Lecithins and other phosphoaminolipids, Quaternary ammonium salts and hydroxides, other, and Choline and its salts.
Part of Chapter 29: Organic chemicals
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through May 2026
Products under this heading
| HS | Product | Shipments |
|---|---|---|
| 292320 | Lecithins and other phosphoaminolipids | 1,497 |
| 292390 | Quaternary ammonium salts and hydroxides, other | 1,342 |
| 292310 | Choline and its salts | 1,216 |