Building materials, namely, boards of cellulose materials for building purposes; Building materials, namely, boards of cellulose materials for making furniture; non-metal panels and boards made of regenerated cellulose for construction; Building materials, namely, composite panels and boards composed primarily of nonmetal materials

Chemical powders consisting of amorphous silica and/or blends thereof for industrial use

chemical powders consisting of silica and/or silicates and combinations of chemical substances that include silica and/or silicates for use in the paper, paint, defoaming, personal care, food and agriculture industries

CHEMICAL PIGMENTS AND POWDERS CONSISTING OF SILICA AND/OR SILICATES AND COMBINATIONS OF CHEMICAL SUBSTANCES WHICH INCLUDE SILICA AND/OR SILICATES, AND HAVING A VARIETY OF INDUSTRIAL USES