| 29 | | | HS Code for Organic chemicals |
| 2927 | | HS Code for Diazo- azo- or azoxy- compounds |
| | 29270000 | Diazo compounds, azo compounds and azo compounds |
| 2928 | | HS Code for Organic derivatives of hydrazine or of hydroxylamine |
| | 29280000 | Hydrazine (hydrazine) and hydroxylamine (hydroxylamine) organic derivatives |
| 2930 | | HS Code for Organo-sulphur compounds |
| | 29303000 | (one vulcanization, disulfide, tri-sulphide) dihydrocarbonylthiocarbonyl |
| 2932 | | HS Code for Heterocyclic compounds with oxygen hetero-atom (s) only |
| | 29329100 | 4-propenyl-1,2-methylenedioxybenzene |
| | 29329200 | 1- (1,3-benzodiazepine-5-yl) propane-2- |
| | 29329300 | 3,4-methylenedioxybenzaldehyde (piperonal) |
| | 29329400 | 4-allyl-1,2-methylenedioxybenzene |
| 2933 | | HS Code for Heterocyclic compounds with nitrogen hetero-atom(s) only |
| | 29331100 | Dimethylphenylpyrazolone and its derivatives |
| | 29331990 | Other structures are non-fused pyrazole ring compounds (whether or not hydrogenated) |
| | 29332900 | Other structures are non-fused imidazole ring compounds (whether or not hydrogenated) |
| | 29333300 | Alfloxacin, nalidipine, cyanobenzene dipiperamide, bromepiazepine, diclofenacin, dibenolide, dipaphone, fentanyl, ketotone, methylphenidate, zinc, piperidine, piperidine intermediate a, phenolicide, phenpylline, piperidinol, piperidine, piperidine and trimethoate and their salts |
| | 29334100 | Zenofenol (inn) and its salts |
| | 29335500 | Chlorprazolam, methachlorocarbone, and their salts |
| | 29335990 | Other compounds with pyrimidine ring or piperazine ring (whether or not hydrogenated) |
| | 29336990 | Other structures containing non-fused triazine ring compounds (whether or not hydrogenated) |
| | 29339100 | Alprazolam, carbamazepam and their salts |
| 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 |
| | 29349920 | Furazolidone |
| 2938 | | HS Code for Glycosides natural or reproduced by synthesis and their salts ethers esters and other derivatives |
| | 29389010 | Zidovudine, lamivudine, stavudine, |
| 2941 | | HS Code for Antibiotics |
| | 29419053 | Cefazolin and its salts |
Harmonized Tariff Schedule of China inquiry: textile
