| 29 | | | HS Code for Organic chemicals |
| 2923 | | HS Code for Quaternary ammonium salts and hydroxide; lecithins and other phosphoaminolipids whether or not chemically defined |
| | 29231000 | Choline and its salts |
| | 29232000 | Lecithin and other phosphamines |
| | 29233000 | Tetraethylammonium perfluorooctane sulfonate |
| | 29234000 | Diphenyldimethylammonium perfluorooctane sulfonate |
| | 29239000 | Other quaternary ammonium salts and quaternary ammonium bases |
| 2924 | | HS Code for Carboxyamide-function compounds; amide-function compounds of carbonic acid |
| | 29241100 | Methylphenidate |
| | 29241200 | Chloroacetamide (iso), monocrotophos (iso) and phosphamine (iso) |
| | 29241910 | Dimethylformamide |
| | 29241990 | Other acyclic amides and their derivatives, and their salts |
| | 29242100 | Acylurea and its derivatives, and their salts |
| | 29242300 | 2-acetamidobenzoic acid (n-acetyl-anthranilic acid) and salts thereof |
| | 29242400 | Acetine has been ants |
| | 29242500 | Alachlor |
| | 29242910 | Acetamidophenylether (phenacetin) |
| | 29242920 | Acetaminophen (paracetamol) |
| | 29242930 | Aspartame |
| | 29242990 | Other cyclic amides (including cyclic carbamates) |
| 2925 | | HS Code for Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds |
| | 29251100 | Saccharin and its salt |
| | 29251200 | Gromette |
| | 29251900 | Other imides and their derivatives, salts |
| | 29252100 | Chlordime (iso) |
| | 29252900 | Other imines and their derivatives, and their salts |
| 2926 | | HS Code for Nitrile-function compounds |
| | 29261000 | Acrylonitrile |
Harmonized Tariff Schedule of China inquiry: textile
