… Natural sands of all kinds, whether or not coloured, other than metalbearing sands of Chapter 26. …
Explanatory notes
… 25.05 - Natural sands of all kinds, whether or not coloured, other than metal‑bearing sands of … metals are commercially extractable ( Chapter 26 ), this heading covers all natural sea, lake, river or quarry sand … Natural sands remain in this heading when they have been heat treated merely to remove impurities. On the other hand, …