… Natural sands of all kinds, whether or not coloured, other than metalbearing sands of …
Explanatory notes
… 25.05 - Natural sands of all kinds, whether or not coloured, other than metal‑bearing sands of chapter 26 (+). 2505.10 ‑ Silica … which metals are commercially extractable ( Chapter 26 ), this heading covers all natural sea, lake, river or quarry …