6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
metal hooks, metal brackets, general purpose metal storage bins, containers, units, baskets of common metals, metal bins, general purpose metal storage containers
20
Furniture, mirrors, picture frames; goods (not included in other classes) of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother-of-pearl, meerschaum and substitutes for all these materials, or of plastics
storage and organization systems comprising any combination of the following, namely, containers, hooks, brackets, drawers, buckets, baskets, bins, organizers, drawers, cupboards, and clothes rods, sold as a unit for homes, kitchens, garages, closets, and basements; non-metal and suction-cup type hooks, non-metal brackets, and drawers and dividers therefor, non-metal bins, non-metal fabric storage bin organizer, closet organizers, cupboards, clothes rods, and organizers for the foregoing
21
Household or kitchen utensils and containers; combs and sponges; brushes (except paint brushes); brush-making materials; articles for cleaning purposes; steelwool; unworked or semi-worked glass (except glass used in building); glassware, porcelain and earthenware not included in other classes.
plastic buckets, baskets of wicker, straw, wood and cloth, all purpose portable household containers, containers for household or kitchen use not of precious metal, plastic storage containers for household or domestic use