| 2927.00 | 000 | Diazo-, azo- or azoxy-compounds. |
| 29.29 | | Compounds with other nitrogen function. |
| 2929.10 | 010 | - Toluenediisocyanate (Tolylenediisocyanate) |
| 2929.90 | | X.- ORGANO-INORGANIC COMPOUNDS, HETEROCYCLIC COMPOUNDS, NUCLEIC ACIDS AND THEIR SALTS, AND SULPHONAMIDES |
| 29.30 | | Organo-sulphur compounds. |
| 2930.30 | 000 | Thiuram mono-, di- or tetrasulphides |
| 2930.70 | 000 | Bis(2-hydroxyethyl)sulfide (thiodiglycol (INN)) |
| 29.31 | | Other organo-inorganic compounds. |
| 2931.20 | 000 | Tributyltin compounds |
| 2931.20 | | Other organo-phosphorous derivatives |
| 2931.34 | 000 | Sodium 3-(trihydroxysilyl)propyl methylphosphonate |
| 2931.38 | 000 | Salt of methylphosphonic acid and (aminoiminomethyl)urea (1 : 1) |
| 29.32 | | Heterocyclic compounds with oxygen hetero -atom(s) only. |
| 29.32 | | Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure : |
| 2932.11 | 000 | Tetrahydrofuran |
| 2932.12 | 000 | 2-Furaldehyde (furfuraldehyde) |
| 2932.13 | 000 | Furfuryl alcohol and tetrahydrofurfuryl alcohol |
| 2932.14 | 000 | Sucralose |
| 2932.20 | 010 | 1 Coumarin, methylcoumarins and ethylcoumarins |
| 29.33 | | Heterocyclic compounds with nitrogen hetero-atom(s) only. |
| 29.33 | | Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure : |
| 2933.19 | | Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure : |
| 2933.29 | | Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : |