Stone, clay, glass, and concrete products

Abrasive Products Asbestos Products Brick and Structural Clay Tile Cement, Hydraulic Ceramic Wall and Floor Tile Clay Refractories Concrete Block and Brick Concrete Products, Except Block and Brick Cut Stone and Stone Products Fine Earthenware (Whiteware) Table and Kitchen Articles Flat Glass Glass Containers Glass Products, Made of Purchased Glass Gypsum Products Lime Mineral Wool Minerals and Earths, Ground or Otherwise Treated Nonclay Refractories Nonmetallic Mineral Products, NEC Porcelain Electrical Supplies Pottery Products, NEC Pressed and Blown Glass and Glassware, NEC Ready-Mixed Concrete Structural Clay Products, NEC Vitreous China Plumbing Fixtures and China and Earthenware Fittings and Bathroom Accessories Vitreous China Table and Kitchen Articles