| Tariff Classification |
| section 06 | Products of the chemical or allied industries |
| chapter 29 | Organic chemicals |
| 29.14 | Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives: |
| －Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function: |
| 2914.23 | －－Ionones and methylionones |
|