GREEN CEMENT
Non-metallic construction materials, namely mineral-based cementitious materials in the nature of portland, hydraulic, white, masonry, plastic, stucco, and oil well cement, other mineral-based cementitious materials; supplementary cementitious materials, namely pozzolanic materials, blast furnace slag, coal clinker and fly ash; non-metallic construction materials, namely cement mixes and patches, concrete, mortar, stone, aggregate, sand, non-metallic mosaic, non-metallic floor and roofing til...
Abandoned · February 28, 2008 · 77409087 ·