H C

[ Nonmetallic construction materials, namely, crushed stone, gravel, sand, recycled crushed concrete, and other non-metallic particles for use as aggregates in making concrete or mortar; ] nonmetallic construction materials, namely, concrete, cement, and clinker for making cement [ ; additives included in this class for the aforesaid goods, namely, non-chemical admixtures for cement; nonmetallic rigid pipes for construction purposes; asphalt ]