Section 05 MINERAL PRODUCTS 25 Salt; sulphur; earths and stone; plastering materials, lime and cement 25 05 Natural sands of all kinds, whether or not coloured, other than metalbearing san 25 05 90 Commodity Code Description 25 05 90 00 25 05 90 10 White sand 25 05 90 20 Black sand 25 05 90 90 Other