21 Household or kitchen utensils and containers; cookware and tableware, except forks, knives and spoons; combs and sponges; brushes, except paintbrushes; material for brush-making; articles for cleaning purposes; glass, unworked or semi-worked, except building glass; glassware, porcelain and earthenware; coasters of leather; cups and mugs; hiking mugs; kitchen utensils made of wood; cutting boards