2025 Canada Customs Tariff and excise; Imports; Exports; chapter-by-chapter (T2025 2025-01-01)
| HTS Code | 2933.99.00.30 | 2933.99.00.20 | 
| Description of Goods | Compounds having a tricyclic ring system | Compounds containing an unfused five-membered hetero-atom ring in the structure | 
| Unit of Meas | KGM | KGM | 
| MFN Tariff | -- | -- | 
| General Tariff | -- | -- | 
| Applicable Preferential Tariffs | -- | -- | 
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