21 Household or kitchen utensils and containers, not of precious metal or coated therewith, namely, pot and pan scrapers, rolling pins, spatulas, turners, whisks, household containers for foods; combs; sponges for household purposes; cleaning instruments, hand-operated, namely, cleaning brushes for household use, cleaning pads; cleaning rags; brushes, except paint brushes, namely, scraping brushes, washing brushes; brush-making materials; articles for cleaning purposes, namely, cleaning brushes for household use, cleaning cloth; steelwool; unworked or semi-worked glass, except glass used in building; figurines, jars, and mugs of glassware, porcelain, and earthenware; dough presses of plastic, namely, rolling pins