… Slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and …
Explanatory notes
… 68.06 - Slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and … intermixtures thereof), in bulk, sheets or rolls 6806.20 - Exfoliated vermiculite, expanded clays, foamed slag and …