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 25 19 90 00 Magnesia and other magnesium oxide Commodity Code Description 25 19 90 00 00 Magnesia and other magnesium oxide
