| 29 | | | HS Code for Organic chemicals |
| 2917 | | HS Code for Polycarboxylic acids their anhydrides halides peroxides and peroxyacids; their halogenated sulphonated nitrated or nitrosated derivatives |
| | 29173611 | Refined terephthalic acid |
| 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 |
| 2930 | | HS Code for Organo-sulphur compounds |
| | 29303000 | (one vulcanization, disulfide, tri-sulphide) dihydrocarbonylthiocarbonyl |
| 2934 | | HS Code for Nucleic acids and their salts;whether or not chemically defined; other heterocyclic compounds |
| | 29341000 | Structures containing non-fused thiazole rings (whether or not hydrogenated) |
| | 29342000 | Compounds containing a benzothiazole ring system (but without further fusing, whether or not hydrogenated) |
| | 29343000 | A compound containing a phenothiazine ring system |
| | 29349100 | Amierere, bromotiazole, chlorothiazepam and their salts |
| | 29349910 | Sultone and sultone |
| | 29349920 | Furazolidone |
| | 29349930 | Nucleic acids and their salts |
| | 29349940 | Nevirapine, efaviren, ritonavir and |
| | 29349950 | Clavulanic acid and its salts |
| | 29349960 | 7-phenylacetamido-3-chloromethyl-4-cephem |
| | 29349990 | Other heterocyclic compounds |
| 2937 | | HS Code for Hormones prostaglandins thromboxanes and leukotrienes natural or reproduced by synthesis; derivatives and structural analogues thereof including chain modified polypeptides used primarily as hormones |
| | 29371100 | Growth hormone and its derivatives and similar structures |
| | 29371210 | Recombinant human insulin and its salts |
| | 29371290 | Other insulin and its salts |
| | 29371900 | Other polypeptide hormones, protein hormones, glycoprotein hormones and their derivatives and similar structures |
| | 29372100 | Cortisone, hydrocortisone and so on |
Harmonized Tariff Schedule of China inquiry: textile
