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 30 On a base of other materials Commodity Code Description 68 05 30 00 On a base of other materials
