A

Chemicals and minerals used in industry, science and photography, namely, bauxite, aluminum oxide (alumina), aluminum, aluminum hydroxide, aluminum oxynitride, silicon nitride and silicon nitride components, namely, sialon, ferrosilicon alloy zirconium dioxide and their compounds, namely, zirconia alumina metal oxides and metal hydroxides

Cleaning, polishing, scouring and abrasive preparations; dentifrices, namely, alumina and aluminum hydroxide

Concrete, cement, namely, alumina cement for use in industrial processes

[ Processing of minerals, namely, treatment metal oxides, metal hydroxides and bauxite; treatment of waste ]