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, base of textile material of paper, etc 68 05 20 On a base of paper or paperboard only 68 05 20 00 On a base of paper or paperboard only Commodity Code Description 68 05 20 00 000 On a base of paper or paperboard only
