Chloramine and salts, Chemical base materials, Chemicals, Pharmaceuticals & Plastics, Dicyandiamide/cyanoguanidine, Polyphenols, aldehydes, ketones, quinones, Silicon, elemental, Calcium carbide, Amines, including salts, amides and other organic nitrogen compounds NES, Silicon compounds, Calcium cyanamide/cyanamide of lime/lime nitrogen/calcium carbimide