The description of the item 6909190040 of France HScode: Ceramic wares for chemical or other technical uses (excl. of porcelain or china, articles having a hardness equivalent to >= 9 on the Mohs scale, millstones, polishing stones, grindstones and the like of heading 6804, refractory ceramic goods, electrical devices, insulators and other electrical insulating fittings) : Ceramic-carbon absorption cartridges with the following characteristics: -extruded fired ceramic bound multicellular cylindrical structure, -10 % or more by weight but not more than 35 % by weight of activated carbon, -65 % or more by weight but not more than 90 % by weight of ceramic binder, -with a diameter of 29 mm or more but not more than 41 mm, -a length of not more than 150 mm, -fired at temperature of 800 °C or more, and -for vapours adsorption,of a kind used for assembly in fuel vapours absorbers in fuel systems of motor vehicles