Section 13 Articles of stone, plaster,cement,asbestos, mica or similar materials; ceramic products; glass and glassware 68 Articles of stone, plaster, cement, asbestos, mica or similar materials 68 05 Natural or artificial abrasive powder or grain on a base of paper, etc Commodity Code Description 68 05 10 On a base of woven textile fabric only 68 05 20 On a base of paper or paperboard only 68 05 30 On a base of other materials
