19 BUILDING MATERIALS, NAMELY PACKAGED CEMENT, PACKAGED CONCRETE MIXES, PACKAGED MORTAR MIXES, PACKAGED PLASTER MIX, PACKAGED STUCCO MIX, PACKAGED THIN SET MORTAR, PACKAGED AGRICULTURAL GYPSUM, PACKAGED LIME, PACKAGED DECORATIVE ROCK, PACKAGED SAND, PACKAGED ASPHALT MIX