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 25 08 70 Chamotte or dinas earths 25 08 70 00 Chamotte or dinas earths Commodity Code Description 25 08 70 00 000 Chamotte or dinas earths
