63 — Other stone earths and minerals

Descendentes
Código	Descripción
631	Crushed or broken stone, pebbles, macadam, tarred macadam
632	Building and monumental stone, unworked
633	Calcareous stone for industrial purposes
634	Chalk
639	Other crude minerals

Rúbrica de la agregación NSTR agregada anglès a la cual pertenece

15 Crude and manufactured minerals