Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry; Industrial minerals for use in the oil and gas industry; industrial minerals for use in hydraulic fracturing operations; industrial minerals for use in oil well and gas well hydraulic fracturing operations; industrial minerals with controlled spherical properties and diameters for higher conductivity and permeability for use in hydraulic fracturing operations; industrial minerals for use as a proppant for use in oil well and gas well hydraulic fracturing operations; coated industrial minerals for use in the oil and gas industry; resin coated industrial minerals for use in the oil and gas industry; coated industrial minerals for use in hydraulic fracturing operations; resin coated industrial minerals for use in hydraulic fracturing operations; coated proppants for use in oil well and gas well hydraulic fracturing operations; resin coated proppants for use in oil well and gas well hydraulic fracturing operations; proppants for use in oil well and gas well hydraulic fracturing operations; ceramic materials in particulate form for use in the oil and gas industry; ceramic materials in particulate form for use in oil well and gas well hydraulic fracturing operations; ceramic materials in particulate form for use as a proppant for hydraulic fracturing operations; bauxite and sintered bauxite for use in the oil and gas industry; bauxite and sintered bauxite for use in oil well and gas well hydraulic fracturing operations; bauxite and sintered bauxite for use as a proppant for hydraulic fracturing operations; additives for fracturing fluid for use in oil and gas wells; industrial mineral based additives for fracturing fluid for use in oil and gas wells