Clays (excluding expanded clays of heading no. 6806); n.e.c. in heading no. 2508, whether or not calcined

25084001 Other clays

2508400110 Common blue clay and other ball clays

2508400120 Decolorizing earths and fuller's earth

2508400150 Other

2508400000 Clays (excluding expanded clays of heading no. 6806); n.e.c. in heading no. 2508, whether or not calcined

25084000 Other clays

25084000 Other clays

2508400000 Other clays