21 containers for household or kitchen use not of precious metal; household or kitchen utensils not of precious metal, namely, graters, sieves, spatulas, strainers, turners and skimmers; utensils for barbecues, namely, forks, tongs, turners; combs and cleaning sponges; brushes, except paint brushes, namely, washing brushes, dusting brushes, clothes brushes, dishwashing brushes, floor brushes, scrapping brushes, scrubbing brushes, shoe brushes, toilet brushes, tub brushes; material for brush-making; articles for cleaning purposes, namely, cleaning rags, cleaning cloths, cleaning pads, dusting cloths, impregnated cleaning cloths, mitts of fabric for cleaning, pre-moistened towelettes for cleaning; steel wool for cleaning; unworked or semi-worked glass, not including glass used in buildings; mugs, cups, plates, drinking glasses, beer mugs, beverage glassware; signboards of porcelain