… 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, sound-insulating or sound-absorbing mineral materials, other than those of heading 68.11 or …
Explanatory notes
… 68.06 - Slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, … - Other Slag wool and rock wool (e.g., of granite, basalt, limestone or dolomite) are obtained by melting one or more of these constituents and …