Section 13 ARTICLES OF STONE, PLASTER,CEMENT,ASBESTOS, MICA OR SIMILAR MATERIALS; CERAMIC PRODUCTS; GLASS AND GLASSWARE 69 CERAMIC PRODUCTS. 69 09 CERAMIC POTS, JARS AND SIMILAR ARTICLES OF A KIND USED FOR THE CONVEYANCE Commodity Code Description 69 09 11 CERAMIC WARES FOR LABORATORY/CHEMICAL/OTH.TECH.USES, OF PORCELAIN/CHINA 69 09 12 CERAMIC ARTICLES HAVING A HARDNESS EQUIVALENT TO 9R MORE ON THE MOHS SCALE 69 09 19 OTHER CERAMIC WARES FOR LABORATORY/CHEMICAL OR OTHER TECHNICAL USES 69 09 90 OTHER CERAMIC TROUGHS, TUBS & SIM. RECEPTACLES USED IN AGRICULTURE;.......