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 10 Articles of cement, of concrete or of artificial stone whether or not reinforced 68 10 11 Building blocks and bricks 68 10 11 00 Building blocks and bricks Commodity Code Description 68 10 11 00 000 Building blocks and bricks
