Classification Information
Engineered aggregate products and building products, namely, panels, siding, facades, roof tiles, face bricks, pavers, countertops; all made from coal and waste carbon feedstocks
Nonmetallic Building MaterialsEngineered aggregate products and building products, namely, panels, siding, facades, roof tiles, face bricks, pavers, countertops; all made from coal and waste carbon feedstocks
Nonmetallic Building Materials