| 2927.00.25 | 00 | Other: | | | | |
| 2927.00.40 | 00 | Other: | | | | |
| 2928.00 | | Organic derivatives of hydrazine or of hydroxylamine: | | | | |
| 2928.00.25 | 00 | Other: | | | | |
| 2928.00.30 | 00 | Other: | | | | |
| 2929 | | Compounds with other nitrogen function: | | | | |
| 2929.10 | | Isocyanates: | | | | |
| 2929.10.55 | 00 | Other: | | | | |
| 2929.90 | | Other: | | | | |
| 2929.90.15 | 00 | Other: | | | | |
| 2929.90.15 | 00 | Aromatic: | | | | |
| 2930 | | Organo-sulfur compounds: | | | | |
| 2930.20 | | Thiocarbamates and dithiocarbamates: | | | | |
| 2930.20.10 | 00 | Aromatic: | | | | |
| 2930.20.70 | 00 | Other: | | | | |
| 2930.30 | | Thiuram mono-, di- or tetrasulfides: | | | | |
| 2930.90 | | Other: | | | | |
| 2930.90.10 | 00 | Aromatic: | | | | |
| 2930.90.24 | 00 | Other: | | | | |
| 2930.90.30 | 00 | Other: | | | | |
| 2930.90.30 | 00 | Pesticides: | | | | |
| 2930.90.42 | 00 | Other: | | | | |
| 2930.90.46 | 00 | Other: | | | | |
| 2930.90.46 | 00 | Acids: | | | | |
| 2930.90.71 | 00 | Other: | | | | |
