Section 05 Mineral products 25 Salt, sulphur; earths and stone; plastering materials, lirne and cement 25 19 Natural magnesium carbonate (magnesite), etc; other magnesium oxides 25 19 90 Magnesia and other magnesium oxide Commodity Code Description 25 19 90 00 Magnesia and other magnesium oxide 25 19 90 10 Fused magnesia; dead-burned (sintered) magnesia 25 19 90 20 Other 25 19 90 90 Other
