WORKED MONUMENTAL OR BUILDINGSTONE (EXCEPT SLATE) AND ARTICLESTHEREOF, OTHER THAN GOODS OFHEADING 6801; MOSAIC CUBES AND THELIKE, OF NATURAL STONE (INCLUDINGSLATE), WHETHER OR NOT ON ABACKING; ARTIFICIALLY COLOUREDGRANULES, CHIPPINGS AND POWDER, OF NATURAL STONE (INCLUDING SLATE).
HS codes falls under this category.