Chemicals and chemical substances used in industry and science, namely, chemicals for use in industry and science and in the manufacture of paints, varnishes, inks, printing inks, toners, toner salts, polymers, concrete, asphalt, drilling muds, adhesives, household and personal care products and cosmetics, building products, paper, cardboard and plastics; chemical additives for use in the manufacture of paper and cardboard; unprocessed plastics and synthetic resins; specialty chemicals, namel...