| 29 | | | HS Code for Organic chemicals |
| 2922 | | HS Code for Oxygen-function amino- compounds |
| | 29223990 | Other aminoaldehydes, aminoketones, aminoquinones and salts thereof (with the exception of one or more oxygen-containing groups) |
| | 29224110 | Lysine |
| | 29224190 | Lysine and lysine salts |
| | 29224210 | Glutamic acid |
| | 29224220 | Sodium glutamate |
| | 29224290 | Other glutamate |
| | 29224310 | O-aminobenzoic acid (anthranilic acid) |
| | 29224390 | O-aminobenzoic acid (anthranilic acid) salt |
| | 29224400 | (inn) and its salts |
| | 29224911 | Tranexamic acid |
| | 29224919 | Other amino acids |
| | 29224991 | Procaine |
| | 29224999 | Other amino acids and their esters and their salts (except those containing more than one oxygen group) |
| | 29225010 | P-hydroxyphenylglycine and its deng potassium salts |
| | 29225020 | Lex dopamine and ractopamine hydrochloride |
| | 29225090 | Other amino alcohol phenols, amino acid phenols and other oxygen-containing amino compounds |
| 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) |
Harmonized Tariff Schedule of China inquiry: textile
