| 2920.11 | 000 | Parathion (ISO) and parathion-methyl (ISO) (methyl-parathion) |
| 2920.19 | 000 | Other |
| 2920.19 | | Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives |
| 2920.21 | 000 | Dimethyl phosphite |
| 2920.22 | 000 | Diethyl phosphite |
| 2920.23 | 000 | Trimethyl phosphite |
| 2920.24 | 000 | Triethyl phosphite |
| 2920.29 | 000 | Other |
| 2920.30 | 000 | Endosulfan (ISO) |
| 2920.90 | | Other |
| 2920.90 | 010 | - Carbonic esters and their derivatives |
| 2920.90 | 090 | - Other |
| 2920.90 | | IX.- NITROGEN-FUNCTION COMPOUNDS |
