21 Household or kitchen utensils, namely, spatulas, strainers and containers; combs and sponges, namely, cleaning sponges; brushes, except paint brushes, namely, dishwashing brushes; brush-making materials; articles for cleaning purposes, namely, mops; steelwool; unworked or semi-worked glass, except glass used in building; glassware, porcelain and earthenware, namely, beverage glasses, mugs, cups, plates, bowls, bottles sold empty, pots, and glass jars