| Tariff Classification |
| section 05 | Mineral products |
| chapter 25 | Salt; sulphur; earths and stone; plastering materials, lime and cement |
| 25.19 | 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: |
| 2519.10 | －Natural magnesium carbonate (magnesite) |
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