| 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 |
| 68.05 | Natural or artificial abrasive powder or grain, on a base of textile material, of paper, of paperboard or of other materials, whether or not cut to shape or sewn or otherwise made up: |
| 6805.30 | －On a base of other materials |
|