Subheading 2923.20 · Section VI
2923.20
Lecithins and other phosphoaminolipids, whether or not chemically defined
29 Organic chemicals
2923 Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined
2923.20 Lecithins and other phosphoaminolipids, whether or not chemically defined
Other subheadings under 2923