Pebbles, gravel, broken or crushed stone, macadam; granules, chippings and powder of stone

CPC v2.1 class (Pebbles, gravel, broken or crushed stone, macadam; granules, chippings and powder of stone) within 'Sands, pebbles, gravel, broken or crushed stone, natural bitumen and asphalt'. UN Central Product Classification grouping of related products at this level.