Subheadings
68.06.10
Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls
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68.06.20
Exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials (including intermixtures thereof)
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68.06.90
Minerals; mixtures and articles of heat-insulating, sound-insulating or sound-absorbing mineral materials, other than those of heading no. 6811 or 6812 or of chapter 69
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