Subheadings 6
2508.10 Clays (excluding expanded clays of heading no. 6806); bentonite, whether or not calcined 2508.30 Clays (excluding expanded clays of heading no. 6806); fireclay, whether or not calcined 2508.40 Clays (excluding expanded clays of heading no. 6806); n.e.c. in heading no. 2508, whether or not calcined 2508.50 Clays (excluding expanded clays of heading no. 6806); andalusite, kyanite and sillimanite, whether or not calcined 2508.60 Clays (excluding expanded clays of heading no. 6806); mullite 2508.70 Clays (excluding expanded clays of heading no. 6806); chamotte or dinas earths
Industry
This code belongs to the Minerals & Fuels industry.