Dental laboratory services, namely, determining exact tooth shades for the purpose of creating dental prostheses and dental restorative compounds; dental laboratory consulting services, namely, consulting with dentists on the use of software for determining the exact shade of teeth for the purpose of creating dental prostheses and dental compounds

Non-metallic building materials, namely, non-metallic windows

Screens, sold as a component of finished building glass, glass panels, window panes or window glass for blocking excess sunlight and collecting and conducting solar heat to perform power generation, heating or other work; non-metal building materials, namely, building glass, glass panels for building construction purposes, glass panes, laminated flat glass, window panes and window glass

Building materials (not of metal), including windows (not of metal), including windows of synthetic materials/plastics

Preservatives and colorants used in the treatment of wood and cellulosic materials