Section 05 Mineral products 25 Salt; sulphur; earths and stone; plastering materials, lime and cement 25 08 Other clays, andalusite, kyanite, etc; mullite; chamotte or dinas earths Commodity Code Description 25 08 10 Bentonite 25 08 30 Fire-clay 25 08 40 Other clays 25 08 50 Andalusite, kyanite and sillimanite 25 08 60 Mullite 25 08 70 Chamotte or dinas earths
