Non-metal countertops for further installation and non-metal coverings for kitchen and bathroom counters, counter materials in the nature of porcelain and agglomerated stone materials for countertops and non-metal countertops for further installation; porcelain coverings in the nature of porcelain countertops, materials in the nature of non-metal tiles manufactured at least in part with porcelain material and countertops; and ceramic wall and floor tiles, not of metal