21 Small household utensils and containers not of precious metals or coated therewith, namely, cooking forks, serving forks, cooking spoons, serving spoons, spatulas, serving tongs, cooking skewers, chopsticks, pots, pans, plates, bowls, cups and kettles; containers for household use not of precious metals or coated therewith; insulated drinking cups that can be used on gas burners; insulated containers for food and beverages that can be heated or cooled