| 2909.49.05 | 00 | Aromatic: | | | | |
| 2909.49.10 | 00 | Other: | | | | |
| 2909.49.20 | 00 | Other: | | | | |
| 2909.50 | | Ether-phenols, ether-alcohol-phenols and their halogenated, sulfonated, nitrated or nitrosated derivatives: | | | | |
| 2909.50.40 | | Other: | | | | |
| 2909.50.45 | 00 | Other: | | | | |
| 2909.60 | | Alcohol peroxides, ether peroxides, ketone peroxides and their halogenated, sulfonated, nitrated or nitrosated derivatives: | | | | |
| 2909.60.10 | 00 | Aromatic: | | | | |
| 2910 | | Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulfonated, nitrated or nitrosated derivatives: | | | | |
| 2910.90 | | Other: | | | | |
| 2910.90.20 | 00 | Other: | | | | |
| 2911.00 | | Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated or nitrosated derivatives: | | | | |
| 2912 | | Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde: | | | | |
| 2912.11.00 | 00 | Acyclic aldehydes without other oxygen function: | | | | |
| 2912.19 | | Other: | | | | |
| 2912.19.10 | 00 | Odoriferous or flavoring compounds: | | | | |
| 2912.19.25 | 00 | Other: | | | | |
| 2912.21.00 | 00 | Cyclic aldehydes without other oxygen function: | | | | |
| 2912.29 | | Other: | | | | |
| 2912.30 | | Aldehyde-alcohols: | | | | |
| 2912.30.20 | 00 | Other: | | | | |
| 2912.41.00 | 00 | Aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function: | | | | |
| 2912.49 | | Other: | | | | |
| 2912.49.10 | 00 | Aromatic: | | | | |
| 2912.50 | | Cyclic polymers of aldehydes: | | | | |
