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2026 Canada Customs Tariff and excise; Imports; Exports; chapter-by-chapter (January 1, 2026)
| HTS Code | 2901.23.00.90 | 2901.23.00.20 |
| Description of Goods | Other | Isobutene |
| Unit of Meas | KGM | KGM |
| MFN Tariff | -- | -- |
| General Tariff | -- | -- |
| Applicable Preferential Tariffs | -- | -- |