Section 05 Mineral products 25 Salt; sulphur; earths and stone; plastering materials, lime and cement 25 19 Natural magnesium carbonate (magnesite), etc; other magnesium oxides 25 19 10 Natural magnesium carbonate (magnesite) 25 19 10 00 Natural magnesium carbonate (magnesite) Commodity Code Description 25 19 10 00 000 Natural magnesium carbonate (magnesite)