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2026 Canada Customs Tariff and excise; Imports; Exports; chapter-by-chapter (January 1, 2026)
| HTS Code | 25.18 | 25.19 |
| Description of Goods | Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape. | Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or not containing small quantities of other oxides added before sintering; other magnesium oxide, whether or not pure. |
| Unit of Meas | -- | -- |
| MFN Tariff | -- | -- |
| General Tariff | -- | -- |
| Applicable Preferential Tariffs | -- | -- |