Chemical adsorbents for use in industry; bentonite; Minerals, mainly based out of bentonites, used as adsorbents in poultry, pig, cattle and livestock farms; Minerals, mainly based out of bentonites, used as adsorbents for ammonia and other chemicals; drying agents being minerals mainly based out of bentonites and other chemical preparations in the nature of minerals mainly based out of bentonites used in cattle and livestock farms