| 2910.90 | 090 | 2 Other |
| 2911.00 | 000 | Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives. |
| 29.12 | | Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde. |
| 29.12 | | Acyclic aldehydes without other oxygen function : |
| 2912.19 | 000 | Other |
| 2912.19 | | Cyclic aldehydes without other oxygen function : |
| 2912.29 | 000 | Other |
| 2912.29 | | Aldehyde-alcohols, aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function : |
| 2912.49 | | Other |
| 2912.49 | 900 | 2 Other |
| 29.14 | | Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives. |
| 29.14 | | Acyclic ketones without other oxygen function : |
| 2914.19 | 000 | Other |
| 2914.19 | | Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function : |
| 2914.29 | | Other |
| 2914.29 | 019 | (2) Other |
| 2914.29 | 090 | 2 Other |
| 2914.29 | | Aromatic ketones without other oxygen function : |
| 2914.39 | 000 | Other |
| 2914.50 | 000 | Ketone-phenols and ketones with other oxygen function |
| 2914.69 | 000 | Other |
| 2914.79 | 000 | Other |
| 2915.29 | | Other |