| Tariff Classification |
| section 13 | Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware |
| chapter 68 | Articles of stone, plaster, cement, asbestos, mica or similar materials |
| 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, sound-insulating or sound-absorbing mineral materials, other than those of heading 68.11 or 68.12 or of Chapter 69: |
| 6806.10 | －Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls |
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