Classification Information
Bitumen; Busts of stone, concrete or marble; Ceramic tiles; Chemically treated wood, namely, wood beams, wood boards, wood joists, wood poles, wood posts, wood rafters, wood siding, wooden beams, wooden poles for electric power lines, and wooden railings, all for aquatic uses; Figurines of stone; Glazed ceramic tiles; Refractory construction materials, not of metal; Stone veneers; Wood tile floors; Wooden doors
Nonmetallic Building Materials