… Slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heat-insulating, … materials, other than those of heading 68.11 or 68.12 or of Chapter 69. …
Explanatory notes
… 68.06 - Slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heat-insulating, … plaster, slag, powdered cork, sawdust or wood shavings, textile fibres, etc. The mineral wools described above may …