- Flat glass (5)
- Pressed and blown glass, nec (14)
- Products of purchased glass (15)
- Cement, hydraulic (7)
- Ceramic wall and floor tile (8)
- Clay refractories (1)
- Vitreous plumbing fixtures (1)
- Semivitreous table and kitchenware (1)
- Pottery products, nec (12)
- Concrete block and brick (6)
- Concrete products, nec (36)
- Ready-mixed concrete (24)
- Cut stone and stone products (15)
- Minerals, ground or treated (1)
- Nonmetallic mineral products, (7)
