Section 13 Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware 69 Ceramic products 69 09 Ceramic wares for laboratory, chemical or other technical uses; ceramic troughs, tubs and similar receptacles of a kind used in agriculture; ceramic pots, jars and similar articles of a kind used for the conveyance or packing of goods. Commodity Code Description 69 09 11 Of porcelain or china 69 09 12 Articles, having a hardness >=9 on the Mohs scale 69 09 19 Other 69 09 90 Other