| 29 | | | HS Code for Organic chemicals |
| 2929 | | HS Code for Compounds with other nitrogen function |
| | 29291010 | Toluene diisocyanate (tdi) |
| | 29291020 | Xylene diisocyanate (todi) |
| | 29291030 | Diphenylmethane diisocyanate (pure mdi) |
| | 29291040 | Hexahedral methane diisocyanate |
| | 29291090 | Other isocyanates |
| | 29299010 | Cyclohexylsulfamate (sodium cyclamate) |
| | 29299020 | Dialkylaminophosphonyl dihalide |
| | 29299030 | Dialkylamino phosphonic acid dialkyl ester |
| | 29299040 | Acephate |
| | 29299090 | Other nitrogen-containing compounds |
| 2930 | | HS Code for Organo-sulphur compounds |
| | 29302000 | Other thiocarbamates (or esters) |
| | 29303000 | (one vulcanization, disulfide, tri-sulphide) dihydrocarbonylthiocarbonyl |
| | 29304000 | Methionine (methionine) |
| | 29306000 | 2- (n, n-diethylamino) ethanethiol |
| | 29307000 | Thioglycol |
| | 29308000 | Aldicarb (iso), avidin (iso) and methamidophos (iso) |
| | 29309010 | Double mercaptoalanine (cystine) |
| | 29309020 | Dithiocarbonate (or salt) xanthate |
| | 29309090 | Other organic sulfur compounds |
| 2931 | | HS Code for Other organo-inorganic compounds |
| | 29311000 | Tetramethyl lead and tetraethyl lead |
| | 29312000 | Tributyltin compounds |
| | 29313100 | Methyl phosphonate |
| | 29313200 | Propyl phosphonate |