htshub©
2026 Canada Customs Tariff and excise; Imports; Exports; chapter-by-chapter (Effective date: 2026-09-01)
| HTS Code | 2901.23.00.10 | 2901.23.00.20 |
| Description of Goods | 1-Butene | Isobutene |
| Unit of Meas | KGM | KGM |
| MFN Tariff | -- | -- |
| General Tariff | -- | -- |
| Applicable Preferential Tariffs | -- | -- |