| 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 |
| 68.15 | Articles of stone or of other mineral substances (including carbon fibres, articles of carbon fibres and articles of peat), not elsewhere specified or included: |
| 6815.20 | －Articles of peat |
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