Heading 2519
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
Chapter 25 · 5 CN codes
- 2519 10 00 00 Natural magnesium carbonate "magnesite"
- 2519 90 10 10 Magnesium oxide, whether or not pure (excl. calcined natural magnesium carbonate)
- 2519 90 10 90 Magnesium oxide, whether or not pure (excl. calcined natural magnesium carbonate)
- 2519 90 30 00 Dead-burned "sintered" magnesia, whether or not containing small quantities of other oxides added before sintering
- 2519 90 90 00 Fused magnesia